Home / 378,356,638.20-567,262,575.36-232,488,816.36

Finding the Fourth Proportional to 378,356,638.20, 567,262,575.36 and 232,488,816.36

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Solution

The fourth proportional to 378,356,638.20, 567,262,575.36 and 232,488,816.36 is: 348,565,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,356,638.20 : 567,262,575.36 = 232,488,816.36 : x
  2. Step 2: Convert to fraction form
    378,356,638.20/567,262,575.36 = 232,488,816.36/x
  3. Step 3: Cross multiply
    378,356,638.20x = 567,262,575.36 × 232,488,816.36
  4. Step 4: Simplify right side
    378,356,638.20x = 131,882,204,710,771,712
  5. Step 5: Solve for x
    x = 131,882,204,710,771,712/378,356,638.20
  6. Step 6: Final answer
    x = 348,565,854.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.