Home / 356,453,301.60-534,679,952.40-234,009,295.20

Finding the Fourth Proportional to 356,453,301.60, 534,679,952.40 and 234,009,295.20

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Solution

The fourth proportional to 356,453,301.60, 534,679,952.40 and 234,009,295.20 is: 351,013,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,453,301.60 : 534,679,952.40 = 234,009,295.20 : x
  2. Step 2: Convert to fraction form
    356,453,301.60/534,679,952.40 = 234,009,295.20/x
  3. Step 3: Cross multiply
    356,453,301.60x = 534,679,952.40 × 234,009,295.20
  4. Step 4: Simplify right side
    356,453,301.60x = 125,120,078,818,693,536
  5. Step 5: Solve for x
    x = 125,120,078,818,693,536/356,453,301.60
  6. Step 6: Final answer
    x = 351,013,942.80

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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.