Finding the Fourth Proportional to 502,368,726.60, 753,588,962.14 and 133,901,748.70
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Solution
The fourth proportional to 502,368,726.60, 753,588,962.14 and 133,901,748.70 is: 200,862,184.46
Step by Step Solution
- Step 1: Write the proportion equation
502,368,726.60 : 753,588,962.14 = 133,901,748.70 : x - Step 2: Convert to fraction form
502,368,726.60/753,588,962.14 = 133,901,748.70/x - Step 3: Cross multiply
502,368,726.60x = 753,588,962.14 × 133,901,748.70 - Step 4: Simplify right side
502,368,726.60x = 100,906,879,831,564,096 - Step 5: Solve for x
x = 100,906,879,831,564,096/502,368,726.60 - Step 6: Final answer
x = 200,862,184.46
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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.