Home / 570,589,802.64-855,287,345.25-238,786,917.48

Finding the Fourth Proportional to 570,589,802.64, 855,287,345.25 and 238,786,917.48

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Solution

The fourth proportional to 570,589,802.64, 855,287,345.25 and 238,786,917.48 is: 357,930,386.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,589,802.64 : 855,287,345.25 = 238,786,917.48 : x
  2. Step 2: Convert to fraction form
    570,589,802.64/855,287,345.25 = 238,786,917.48/x
  3. Step 3: Cross multiply
    570,589,802.64x = 855,287,345.25 × 238,786,917.48
  4. Step 4: Simplify right side
    570,589,802.64x = 204,231,428,731,900,000
  5. Step 5: Solve for x
    x = 204,231,428,731,900,000/570,589,802.64
  6. Step 6: Final answer
    x = 357,930,386.75

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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.