Home / 238,746,600.19-358,119,900.28-66,223,413.91

Finding the Fourth Proportional to 238,746,600.19, 358,119,900.28 and 66,223,413.91

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Solution

The fourth proportional to 238,746,600.19, 358,119,900.28 and 66,223,413.91 is: 99,335,120.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,746,600.19 : 358,119,900.28 = 66,223,413.91 : x
  2. Step 2: Convert to fraction form
    238,746,600.19/358,119,900.28 = 66,223,413.91/x
  3. Step 3: Cross multiply
    238,746,600.19x = 358,119,900.28 × 66,223,413.91
  4. Step 4: Simplify right side
    238,746,600.19x = 23,715,922,383,859,764
  5. Step 5: Solve for x
    x = 23,715,922,383,859,764/238,746,600.19
  6. Step 6: Final answer
    x = 99,335,120.86

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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.