Home / 238,428,455.40-357,642,683.10-224,067,738.60

Finding the Fourth Proportional to 238,428,455.40, 357,642,683.10 and 224,067,738.60

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Solution

The fourth proportional to 238,428,455.40, 357,642,683.10 and 224,067,738.60 is: 336,101,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,428,455.40 : 357,642,683.10 = 224,067,738.60 : x
  2. Step 2: Convert to fraction form
    238,428,455.40/357,642,683.10 = 224,067,738.60/x
  3. Step 3: Cross multiply
    238,428,455.40x = 357,642,683.10 × 224,067,738.60
  4. Step 4: Simplify right side
    238,428,455.40x = 80,136,187,229,053,440
  5. Step 5: Solve for x
    x = 80,136,187,229,053,440/238,428,455.40
  6. Step 6: Final answer
    x = 336,101,607.90

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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.