Finding the Fourth Proportional to 367,747,210.08, 507,495,060.72 and 202,740,684.48
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Solution
The fourth proportional to 367,747,210.08, 507,495,060.72 and 202,740,684.48 is: 279,784,300.63
Step by Step Solution
- Step 1: Write the proportion equation
367,747,210.08 : 507,495,060.72 = 202,740,684.48 : x - Step 2: Convert to fraction form
367,747,210.08/507,495,060.72 = 202,740,684.48/x - Step 3: Cross multiply
367,747,210.08x = 507,495,060.72 × 202,740,684.48 - Step 4: Simplify right side
367,747,210.08x = 102,889,895,980,591,968 - Step 5: Solve for x
x = 102,889,895,980,591,968/367,747,210.08 - Step 6: Final answer
x = 279,784,300.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.