Home / 157,464,844.60-236,197,266.90-135,923,769.40

Finding the Fourth Proportional to 157,464,844.60, 236,197,266.90 and 135,923,769.40

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Solution

The fourth proportional to 157,464,844.60, 236,197,266.90 and 135,923,769.40 is: 203,885,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,844.60 : 236,197,266.90 = 135,923,769.40 : x
  2. Step 2: Convert to fraction form
    157,464,844.60/236,197,266.90 = 135,923,769.40/x
  3. Step 3: Cross multiply
    157,464,844.60x = 236,197,266.90 × 135,923,769.40
  4. Step 4: Simplify right side
    157,464,844.60x = 32,104,822,839,025,856
  5. Step 5: Solve for x
    x = 32,104,822,839,025,856/157,464,844.60
  6. Step 6: Final answer
    x = 203,885,654.10

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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.