Home / 155,448,552.90-233,172,829.35-47,729,180.10

Finding the Fourth Proportional to 155,448,552.90, 233,172,829.35 and 47,729,180.10

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Solution

The fourth proportional to 155,448,552.90, 233,172,829.35 and 47,729,180.10 is: 71,593,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,448,552.90 : 233,172,829.35 = 47,729,180.10 : x
  2. Step 2: Convert to fraction form
    155,448,552.90/233,172,829.35 = 47,729,180.10/x
  3. Step 3: Cross multiply
    155,448,552.90x = 233,172,829.35 × 47,729,180.10
  4. Step 4: Simplify right side
    155,448,552.90x = 11,129,147,966,472,716
  5. Step 5: Solve for x
    x = 11,129,147,966,472,716/155,448,552.90
  6. Step 6: Final answer
    x = 71,593,770.15

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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.