Home / 149,780,243.10-224,670,364.65-125,593,772.70

Finding the Fourth Proportional to 149,780,243.10, 224,670,364.65 and 125,593,772.70

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Solution

The fourth proportional to 149,780,243.10, 224,670,364.65 and 125,593,772.70 is: 188,390,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,243.10 : 224,670,364.65 = 125,593,772.70 : x
  2. Step 2: Convert to fraction form
    149,780,243.10/224,670,364.65 = 125,593,772.70/x
  3. Step 3: Cross multiply
    149,780,243.10x = 224,670,364.65 × 125,593,772.70
  4. Step 4: Simplify right side
    149,780,243.10x = 28,217,198,710,278,216
  5. Step 5: Solve for x
    x = 28,217,198,710,278,216/149,780,243.10
  6. Step 6: Final answer
    x = 188,390,659.05

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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.