Home / 356,453,302.60-534,679,953.90-234,009,296.20

Finding the Fourth Proportional to 356,453,302.60, 534,679,953.90 and 234,009,296.20

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Solution

The fourth proportional to 356,453,302.60, 534,679,953.90 and 234,009,296.20 is: 351,013,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,453,302.60 : 534,679,953.90 = 234,009,296.20 : x
  2. Step 2: Convert to fraction form
    356,453,302.60/534,679,953.90 = 234,009,296.20/x
  3. Step 3: Cross multiply
    356,453,302.60x = 534,679,953.90 × 234,009,296.20
  4. Step 4: Simplify right side
    356,453,302.60x = 125,120,079,704,387,440
  5. Step 5: Solve for x
    x = 125,120,079,704,387,440/356,453,302.60
  6. Step 6: Final answer
    x = 351,013,944.30

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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.