Home / 283,840,061.26-391,699,299.26-156,680,773.23

Finding the Fourth Proportional to 283,840,061.26, 391,699,299.26 and 156,680,773.23

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Solution

The fourth proportional to 283,840,061.26, 391,699,299.26 and 156,680,773.23 is: 216,219,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,840,061.26 : 391,699,299.26 = 156,680,773.23 : x
  2. Step 2: Convert to fraction form
    283,840,061.26/391,699,299.26 = 156,680,773.23/x
  3. Step 3: Cross multiply
    283,840,061.26x = 391,699,299.26 × 156,680,773.23
  4. Step 4: Simplify right side
    283,840,061.26x = 61,371,749,080,139,168
  5. Step 5: Solve for x
    x = 61,371,749,080,139,168/283,840,061.26
  6. Step 6: Final answer
    x = 216,219,475.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.