Home / 232,416,942.29-348,671,379.39-66,421,936.43

Finding the Fourth Proportional to 232,416,942.29, 348,671,379.39 and 66,421,936.43

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Solution

The fourth proportional to 232,416,942.29, 348,671,379.39 and 66,421,936.43 is: 99,646,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,416,942.29 : 348,671,379.39 = 66,421,936.43 : x
  2. Step 2: Convert to fraction form
    232,416,942.29/348,671,379.39 = 66,421,936.43/x
  3. Step 3: Cross multiply
    232,416,942.29x = 348,671,379.39 × 66,421,936.43
  4. Step 4: Simplify right side
    232,416,942.29x = 23,159,428,195,059,632
  5. Step 5: Solve for x
    x = 23,159,428,195,059,632/232,416,942.29
  6. Step 6: Final answer
    x = 99,646,041.15

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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.