Home / 156,535,887.60-234,803,831.40-54,310,258.80

Finding the Fourth Proportional to 156,535,887.60, 234,803,831.40 and 54,310,258.80

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Solution

The fourth proportional to 156,535,887.60, 234,803,831.40 and 54,310,258.80 is: 81,465,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,535,887.60 : 234,803,831.40 = 54,310,258.80 : x
  2. Step 2: Convert to fraction form
    156,535,887.60/234,803,831.40 = 54,310,258.80/x
  3. Step 3: Cross multiply
    156,535,887.60x = 234,803,831.40 × 54,310,258.80
  4. Step 4: Simplify right side
    156,535,887.60x = 12,752,256,850,565,566
  5. Step 5: Solve for x
    x = 12,752,256,850,565,566/156,535,887.60
  6. Step 6: Final answer
    x = 81,465,388.20

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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.