Home / 160,624,980.38-240,943,180.92-51,435,963.63

Finding the Fourth Proportional to 160,624,980.38, 240,943,180.92 and 51,435,963.63

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Solution

The fourth proportional to 160,624,980.38, 240,943,180.92 and 51,435,963.63 is: 77,155,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,624,980.38 : 240,943,180.92 = 51,435,963.63 : x
  2. Step 2: Convert to fraction form
    160,624,980.38/240,943,180.92 = 51,435,963.63/x
  3. Step 3: Cross multiply
    160,624,980.38x = 240,943,180.92 × 51,435,963.63
  4. Step 4: Simplify right side
    160,624,980.38x = 12,393,144,690,794,330
  5. Step 5: Solve for x
    x = 12,393,144,690,794,330/160,624,980.38
  6. Step 6: Final answer
    x = 77,155,774.04

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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.