Home / 147,456,092.07-221,220,150.15-49,087,608.65

Finding the Fourth Proportional to 147,456,092.07, 221,220,150.15 and 49,087,608.65

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Solution

The fourth proportional to 147,456,092.07, 221,220,150.15 and 49,087,608.65 is: 73,643,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,456,092.07 : 221,220,150.15 = 49,087,608.65 : x
  2. Step 2: Convert to fraction form
    147,456,092.07/221,220,150.15 = 49,087,608.65/x
  3. Step 3: Cross multiply
    147,456,092.07x = 221,220,150.15 × 49,087,608.65
  4. Step 4: Simplify right side
    147,456,092.07x = 10,859,168,156,487,772
  5. Step 5: Solve for x
    x = 10,859,168,156,487,772/147,456,092.07
  6. Step 6: Final answer
    x = 73,643,401.26

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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.