Home / 783,967,867.41-1,175,951,800.71-292,719,501.03

Finding the Fourth Proportional to 783,967,867.41, 1,175,951,800.71 and 292,719,501.03

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Solution

The fourth proportional to 783,967,867.41, 1,175,951,800.71 and 292,719,501.03 is: 439,079,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,967,867.41 : 1,175,951,800.71 = 292,719,501.03 : x
  2. Step 2: Convert to fraction form
    783,967,867.41/1,175,951,800.71 = 292,719,501.03/x
  3. Step 3: Cross multiply
    783,967,867.41x = 1,175,951,800.71 × 292,719,501.03
  4. Step 4: Simplify right side
    783,967,867.41x = 344,224,024,339,161,152
  5. Step 5: Solve for x
    x = 344,224,024,339,161,152/783,967,867.41
  6. Step 6: Final answer
    x = 439,079,251.39

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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.