Finding the Fourth Proportional to 616,372,024.92, 924,875,905.68 and 288,880,809.36
Calculator
Solution
The fourth proportional to 616,372,024.92, 924,875,905.68 and 288,880,809.36 is: 433,470,192.33
Step by Step Solution
- Step 1: Write the proportion equation
616,372,024.92 : 924,875,905.68 = 288,880,809.36 : x - Step 2: Convert to fraction form
616,372,024.92/924,875,905.68 = 288,880,809.36/x - Step 3: Cross multiply
616,372,024.92x = 924,875,905.68 × 288,880,809.36 - Step 4: Simplify right side
616,372,024.92x = 267,178,900,190,401,408 - Step 5: Solve for x
x = 267,178,900,190,401,408/616,372,024.92 - Step 6: Final answer
x = 433,470,192.33
Related Problems
Find fourth proportional to 308,186,012.46, 462,437,952.84 and 144,440,404.68
Half scale
Find fourth proportional to 1,232,744,049.84, 1,849,751,811.36 and 577,761,618.72
Double scale
Find fourth proportional to 616,372,025.92, 924,875,907.18 and 288,880,810.36
Similar ratio
Find fourth proportional to 924,558,037.38, 1,387,313,858.52 and 433,321,214.04
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.