Home / 118,098,200.10-177,147,300.15-99,391,476.90

Finding the Fourth Proportional to 118,098,200.10, 177,147,300.15 and 99,391,476.90

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Solution

The fourth proportional to 118,098,200.10, 177,147,300.15 and 99,391,476.90 is: 149,087,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,200.10 : 177,147,300.15 = 99,391,476.90 : x
  2. Step 2: Convert to fraction form
    118,098,200.10/177,147,300.15 = 99,391,476.90/x
  3. Step 3: Cross multiply
    118,098,200.10x = 177,147,300.15 × 99,391,476.90
  4. Step 4: Simplify right side
    118,098,200.10x = 17,606,931,790,756,094
  5. Step 5: Solve for x
    x = 17,606,931,790,756,094/118,098,200.10
  6. Step 6: Final answer
    x = 149,087,215.35

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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.