Finding the Fourth Proportional to 1,130,762,822.99, 1,696,165,490.30 and 354,391,294.91
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Solution
The fourth proportional to 1,130,762,822.99, 1,696,165,490.30 and 354,391,294.91 is: 531,593,604.12
Step by Step Solution
- Step 1: Write the proportion equation
1,130,762,822.99 : 1,696,165,490.30 = 354,391,294.91 : x - Step 2: Convert to fraction form
1,130,762,822.99/1,696,165,490.30 = 354,391,294.91/x - Step 3: Cross multiply
1,130,762,822.99x = 1,696,165,490.30 × 354,391,294.91 - Step 4: Simplify right side
1,130,762,822.99x = 601,106,284,478,819,200 - Step 5: Solve for x
x = 601,106,284,478,819,200/1,130,762,822.99 - Step 6: Final answer
x = 531,593,604.12
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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.