Home / 156,104,443.60-234,156,665.40-146,538,505.60

Finding the Fourth Proportional to 156,104,443.60, 234,156,665.40 and 146,538,505.60

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Solution

The fourth proportional to 156,104,443.60, 234,156,665.40 and 146,538,505.60 is: 219,807,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,104,443.60 : 234,156,665.40 = 146,538,505.60 : x
  2. Step 2: Convert to fraction form
    156,104,443.60/234,156,665.40 = 146,538,505.60/x
  3. Step 3: Cross multiply
    156,104,443.60x = 234,156,665.40 × 146,538,505.60
  4. Step 4: Simplify right side
    156,104,443.60x = 34,312,967,823,995,224
  5. Step 5: Solve for x
    x = 34,312,967,823,995,224/156,104,443.60
  6. Step 6: Final answer
    x = 219,807,758.40

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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.