Home / 562,653,317.76-844,753,044.96-286,490,067.36

Finding the Fourth Proportional to 562,653,317.76, 844,753,044.96 and 286,490,067.36

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Solution

The fourth proportional to 562,653,317.76, 844,753,044.96 and 286,490,067.36 is: 430,128,729.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,653,317.76 : 844,753,044.96 = 286,490,067.36 : x
  2. Step 2: Convert to fraction form
    562,653,317.76/844,753,044.96 = 286,490,067.36/x
  3. Step 3: Cross multiply
    562,653,317.76x = 844,753,044.96 × 286,490,067.36
  4. Step 4: Simplify right side
    562,653,317.76x = 242,013,356,753,155,520
  5. Step 5: Solve for x
    x = 242,013,356,753,155,520/562,653,317.76
  6. Step 6: Final answer
    x = 430,128,729.56

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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.