Home / 226,678,839.30-340,018,258.95-83,053,008.90

Finding the Fourth Proportional to 226,678,839.30, 340,018,258.95 and 83,053,008.90

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Solution

The fourth proportional to 226,678,839.30, 340,018,258.95 and 83,053,008.90 is: 124,579,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,678,839.30 : 340,018,258.95 = 83,053,008.90 : x
  2. Step 2: Convert to fraction form
    226,678,839.30/340,018,258.95 = 83,053,008.90/x
  3. Step 3: Cross multiply
    226,678,839.30x = 340,018,258.95 × 83,053,008.90
  4. Step 4: Simplify right side
    226,678,839.30x = 28,239,539,486,736,856
  5. Step 5: Solve for x
    x = 28,239,539,486,736,856/226,678,839.30
  6. Step 6: Final answer
    x = 124,579,513.35

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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.