Home / 888,018,693.80-1,331,488,648.70-444,845,974.92

Finding the Fourth Proportional to 888,018,693.80, 1,331,488,648.70 and 444,845,974.92

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Solution

The fourth proportional to 888,018,693.80, 1,331,488,648.70 and 444,845,974.92 is: 666,998,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,018,693.80 : 1,331,488,648.70 = 444,845,974.92 : x
  2. Step 2: Convert to fraction form
    888,018,693.80/1,331,488,648.70 = 444,845,974.92/x
  3. Step 3: Cross multiply
    888,018,693.80x = 1,331,488,648.70 × 444,845,974.92
  4. Step 4: Simplify right side
    888,018,693.80x = 592,307,366,025,864,960
  5. Step 5: Solve for x
    x = 592,307,366,025,864,960/888,018,693.80
  6. Step 6: Final answer
    x = 666,998,758.20

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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.