Finding the Fourth Proportional to 242,553,115.30, 363,829,672.95 and 97,009,140.10
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Solution
The fourth proportional to 242,553,115.30, 363,829,672.95 and 97,009,140.10 is: 145,513,710.15
Step by Step Solution
- Step 1: Write the proportion equation
242,553,115.30 : 363,829,672.95 = 97,009,140.10 : x - Step 2: Convert to fraction form
242,553,115.30/363,829,672.95 = 97,009,140.10/x - Step 3: Cross multiply
242,553,115.30x = 363,829,672.95 × 97,009,140.10 - Step 4: Simplify right side
242,553,115.30x = 35,294,803,715,743,728 - Step 5: Solve for x
x = 35,294,803,715,743,728/242,553,115.30 - Step 6: Final answer
x = 145,513,710.15
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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.