Home / 157,601,425.60-236,083,273.80-109,134,006.40

Finding the Fourth Proportional to 157,601,425.60, 236,083,273.80 and 109,134,006.40

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Solution

The fourth proportional to 157,601,425.60, 236,083,273.80 and 109,134,006.40 is: 163,480,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,601,425.60 : 236,083,273.80 = 109,134,006.40 : x
  2. Step 2: Convert to fraction form
    157,601,425.60/236,083,273.80 = 109,134,006.40/x
  3. Step 3: Cross multiply
    157,601,425.60x = 236,083,273.80 × 109,134,006.40
  4. Step 4: Simplify right side
    157,601,425.60x = 25,764,713,513,822,156
  5. Step 5: Solve for x
    x = 25,764,713,513,822,156/157,601,425.60
  6. Step 6: Final answer
    x = 163,480,205.94

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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.