Finding the Fourth Proportional to 283,106,307.96, 424,723,794 and 86,387,318.28
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Solution
The fourth proportional to 283,106,307.96, 424,723,794 and 86,387,318.28 is: 129,600,607.76
Step by Step Solution
- Step 1: Write the proportion equation
283,106,307.96 : 424,723,794 = 86,387,318.28 : x - Step 2: Convert to fraction form
283,106,307.96/424,723,794 = 86,387,318.28/x - Step 3: Cross multiply
283,106,307.96x = 424,723,794 × 86,387,318.28 - Step 4: Simplify right side
283,106,307.96x = 36,690,749,573,367,152 - Step 5: Solve for x
x = 36,690,749,573,367,152/283,106,307.96 - Step 6: Final answer
x = 129,600,607.76
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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.