Home / 177,759,592.70-266,397,288.14-100,073,547.32

Finding the Fourth Proportional to 177,759,592.70, 266,397,288.14 and 100,073,547.32

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Solution

The fourth proportional to 177,759,592.70, 266,397,288.14 and 100,073,547.32 is: 149,974,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,759,592.70 : 266,397,288.14 = 100,073,547.32 : x
  2. Step 2: Convert to fraction form
    177,759,592.70/266,397,288.14 = 100,073,547.32/x
  3. Step 3: Cross multiply
    177,759,592.70x = 266,397,288.14 × 100,073,547.32
  4. Step 4: Simplify right side
    177,759,592.70x = 26,659,321,618,765,608
  5. Step 5: Solve for x
    x = 26,659,321,618,765,608/177,759,592.70
  6. Step 6: Final answer
    x = 149,974,025.11

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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.