Home / 178,301,164.60-266,947,862.10-160,161,311.80

Finding the Fourth Proportional to 178,301,164.60, 266,947,862.10 and 160,161,311.80

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Solution

The fourth proportional to 178,301,164.60, 266,947,862.10 and 160,161,311.80 is: 239,789,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,301,164.60 : 266,947,862.10 = 160,161,311.80 : x
  2. Step 2: Convert to fraction form
    178,301,164.60/266,947,862.10 = 160,161,311.80/x
  3. Step 3: Cross multiply
    178,301,164.60x = 266,947,862.10 × 160,161,311.80
  4. Step 4: Simplify right side
    178,301,164.60x = 42,754,719,776,141,504
  5. Step 5: Solve for x
    x = 42,754,719,776,141,504/178,301,164.60
  6. Step 6: Final answer
    x = 239,789,346.70

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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.