Home / 238,746,073.86-358,119,087.71-66,222,894.87

Finding the Fourth Proportional to 238,746,073.86, 358,119,087.71 and 66,222,894.87

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Solution

The fourth proportional to 238,746,073.86, 358,119,087.71 and 66,222,894.87 is: 99,334,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,746,073.86 : 358,119,087.71 = 66,222,894.87 : x
  2. Step 2: Convert to fraction form
    238,746,073.86/358,119,087.71 = 66,222,894.87/x
  3. Step 3: Cross multiply
    238,746,073.86x = 358,119,087.71 × 66,222,894.87
  4. Step 4: Simplify right side
    238,746,073.86x = 23,715,682,696,028,524
  5. Step 5: Solve for x
    x = 23,715,682,696,028,524/238,746,073.86
  6. Step 6: Final answer
    x = 99,334,335.90

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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.