Home / 133,338,000.20-201,006,395.21-124,449,649.16

Finding the Fourth Proportional to 133,338,000.20, 201,006,395.21 and 124,449,649.16

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Solution

The fourth proportional to 133,338,000.20, 201,006,395.21 and 124,449,649.16 is: 187,607,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,338,000.20 : 201,006,395.21 = 124,449,649.16 : x
  2. Step 2: Convert to fraction form
    133,338,000.20/201,006,395.21 = 124,449,649.16/x
  3. Step 3: Cross multiply
    133,338,000.20x = 201,006,395.21 × 124,449,649.16
  4. Step 4: Simplify right side
    133,338,000.20x = 25,015,175,362,800,804
  5. Step 5: Solve for x
    x = 25,015,175,362,800,804/133,338,000.20
  6. Step 6: Final answer
    x = 187,607,248.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.