Home / 177,532,504.40-266,288,127.96-73,875,530

Finding the Fourth Proportional to 177,532,504.40, 266,288,127.96 and 73,875,530

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Solution

The fourth proportional to 177,532,504.40, 266,288,127.96 and 73,875,530 is: 110,808,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,532,504.40 : 266,288,127.96 = 73,875,530 : x
  2. Step 2: Convert to fraction form
    177,532,504.40/266,288,127.96 = 73,875,530/x
  3. Step 3: Cross multiply
    177,532,504.40x = 266,288,127.96 × 73,875,530
  4. Step 4: Simplify right side
    177,532,504.40x = 19,672,176,585,752,820
  5. Step 5: Solve for x
    x = 19,672,176,585,752,820/177,532,504.40
  6. Step 6: Final answer
    x = 110,808,872.17

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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.