Home / 188,070,908.04-282,128,797.98-90,956,831.76

Finding the Fourth Proportional to 188,070,908.04, 282,128,797.98 and 90,956,831.76

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Solution

The fourth proportional to 188,070,908.04, 282,128,797.98 and 90,956,831.76 is: 136,446,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,070,908.04 : 282,128,797.98 = 90,956,831.76 : x
  2. Step 2: Convert to fraction form
    188,070,908.04/282,128,797.98 = 90,956,831.76/x
  3. Step 3: Cross multiply
    188,070,908.04x = 282,128,797.98 × 90,956,831.76
  4. Step 4: Simplify right side
    188,070,908.04x = 25,661,541,612,517,892
  5. Step 5: Solve for x
    x = 25,661,541,612,517,892/188,070,908.04
  6. Step 6: Final answer
    x = 136,446,098.34

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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.