Home / 566,917,001.04-782,345,455.08-306,156,617.04

Finding the Fourth Proportional to 566,917,001.04, 782,345,455.08 and 306,156,617.04

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Solution

The fourth proportional to 566,917,001.04, 782,345,455.08 and 306,156,617.04 is: 422,496,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,917,001.04 : 782,345,455.08 = 306,156,617.04 : x
  2. Step 2: Convert to fraction form
    566,917,001.04/782,345,455.08 = 306,156,617.04/x
  3. Step 3: Cross multiply
    566,917,001.04x = 782,345,455.08 × 306,156,617.04
  4. Step 4: Simplify right side
    566,917,001.04x = 239,520,237,883,912,128
  5. Step 5: Solve for x
    x = 239,520,237,883,912,128/566,917,001.04
  6. Step 6: Final answer
    x = 422,496,128.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.