Finding the Fourth Proportional to 502,482,242.36, 753,723,636.84 and 157,462,871.96
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Solution
The fourth proportional to 502,482,242.36, 753,723,636.84 and 157,462,871.96 is: 236,194,393.58
Step by Step Solution
- Step 1: Write the proportion equation
502,482,242.36 : 753,723,636.84 = 157,462,871.96 : x - Step 2: Convert to fraction form
502,482,242.36/753,723,636.84 = 157,462,871.96/x - Step 3: Cross multiply
502,482,242.36x = 753,723,636.84 × 157,462,871.96 - Step 4: Simplify right side
502,482,242.36x = 118,683,488,520,962,464 - Step 5: Solve for x
x = 118,683,488,520,962,464/502,482,242.36 - Step 6: Final answer
x = 236,194,393.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.