Home / 164,752,149.17-247,120,237.08-61,141,553.40

Finding the Fourth Proportional to 164,752,149.17, 247,120,237.08 and 61,141,553.40

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Solution

The fourth proportional to 164,752,149.17, 247,120,237.08 and 61,141,553.40 is: 91,709,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,752,149.17 : 247,120,237.08 = 61,141,553.40 : x
  2. Step 2: Convert to fraction form
    164,752,149.17/247,120,237.08 = 61,141,553.40/x
  3. Step 3: Cross multiply
    164,752,149.17x = 247,120,237.08 × 61,141,553.40
  4. Step 4: Simplify right side
    164,752,149.17x = 15,109,315,171,647,480
  5. Step 5: Solve for x
    x = 15,109,315,171,647,480/164,752,149.17
  6. Step 6: Final answer
    x = 91,709,366.15

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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.