Home / 154,781,684.64-232,164,874.80-57,729,831.84

Finding the Fourth Proportional to 154,781,684.64, 232,164,874.80 and 57,729,831.84

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Solution

The fourth proportional to 154,781,684.64, 232,164,874.80 and 57,729,831.84 is: 86,591,893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,781,684.64 : 232,164,874.80 = 57,729,831.84 : x
  2. Step 2: Convert to fraction form
    154,781,684.64/232,164,874.80 = 57,729,831.84/x
  3. Step 3: Cross multiply
    154,781,684.64x = 232,164,874.80 × 57,729,831.84
  4. Step 4: Simplify right side
    154,781,684.64x = 13,402,839,181,358,656
  5. Step 5: Solve for x
    x = 13,402,839,181,358,656/154,781,684.64
  6. Step 6: Final answer
    x = 86,591,893.69

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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.