Home / 585,099,439.58-807,438,305.76-317,174,443.58

Finding the Fourth Proportional to 585,099,439.58, 807,438,305.76 and 317,174,443.58

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Solution

The fourth proportional to 585,099,439.58, 807,438,305.76 and 317,174,443.58 is: 437,701,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,099,439.58 : 807,438,305.76 = 317,174,443.58 : x
  2. Step 2: Convert to fraction form
    585,099,439.58/807,438,305.76 = 317,174,443.58/x
  3. Step 3: Cross multiply
    585,099,439.58x = 807,438,305.76 × 317,174,443.58
  4. Step 4: Simplify right side
    585,099,439.58x = 256,098,795,354,605,888
  5. Step 5: Solve for x
    x = 256,098,795,354,605,888/585,099,439.58
  6. Step 6: Final answer
    x = 437,701,317.13

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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.