Home / 177,586,009.60-266,179,948.80-75,332,646.40

Finding the Fourth Proportional to 177,586,009.60, 266,179,948.80 and 75,332,646.40

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Solution

The fourth proportional to 177,586,009.60, 266,179,948.80 and 75,332,646.40 is: 112,914,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,586,009.60 : 266,179,948.80 = 75,332,646.40 : x
  2. Step 2: Convert to fraction form
    177,586,009.60/266,179,948.80 = 75,332,646.40/x
  3. Step 3: Cross multiply
    177,586,009.60x = 266,179,948.80 × 75,332,646.40
  4. Step 4: Simplify right side
    177,586,009.60x = 20,052,039,961,720,508
  5. Step 5: Solve for x
    x = 20,052,039,961,720,508/177,586,009.60
  6. Step 6: Final answer
    x = 112,914,525.23

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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.