Home / 118,098,133.70-177,147,200.55-114,130,040.90

Finding the Fourth Proportional to 118,098,133.70, 177,147,200.55 and 114,130,040.90

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Solution

The fourth proportional to 118,098,133.70, 177,147,200.55 and 114,130,040.90 is: 171,195,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,133.70 : 177,147,200.55 = 114,130,040.90 : x
  2. Step 2: Convert to fraction form
    118,098,133.70/177,147,200.55 = 114,130,040.90/x
  3. Step 3: Cross multiply
    118,098,133.70x = 177,147,200.55 × 114,130,040.90
  4. Step 4: Simplify right side
    118,098,133.70x = 20,217,817,244,092,004
  5. Step 5: Solve for x
    x = 20,217,817,244,092,004/118,098,133.70
  6. Step 6: Final answer
    x = 171,195,061.35

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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.