Home / 436,531,000.87-602,419,134.13-248,355,244.71

Finding the Fourth Proportional to 436,531,000.87, 602,419,134.13 and 248,355,244.71

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Solution

The fourth proportional to 436,531,000.87, 602,419,134.13 and 248,355,244.71 is: 342,733,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,531,000.87 : 602,419,134.13 = 248,355,244.71 : x
  2. Step 2: Convert to fraction form
    436,531,000.87/602,419,134.13 = 248,355,244.71/x
  3. Step 3: Cross multiply
    436,531,000.87x = 602,419,134.13 × 248,355,244.71
  4. Step 4: Simplify right side
    436,531,000.87x = 149,613,951,473,063,776
  5. Step 5: Solve for x
    x = 149,613,951,473,063,776/436,531,000.87
  6. Step 6: Final answer
    x = 342,733,852.06

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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.