Home / 177,532,505.40-266,288,129.46-73,875,531

Finding the Fourth Proportional to 177,532,505.40, 266,288,129.46 and 73,875,531

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Solution

The fourth proportional to 177,532,505.40, 266,288,129.46 and 73,875,531 is: 110,808,873.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,532,505.40 : 266,288,129.46 = 73,875,531 : x
  2. Step 2: Convert to fraction form
    177,532,505.40/266,288,129.46 = 73,875,531/x
  3. Step 3: Cross multiply
    177,532,505.40x = 266,288,129.46 × 73,875,531
  4. Step 4: Simplify right side
    177,532,505.40x = 19,672,176,962,854,244
  5. Step 5: Solve for x
    x = 19,672,176,962,854,244/177,532,505.40
  6. Step 6: Final answer
    x = 110,808,873.67

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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.