Home / 426,242,095.70-639,083,207.55-167,301,295.70

Finding the Fourth Proportional to 426,242,095.70, 639,083,207.55 and 167,301,295.70

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Solution

The fourth proportional to 426,242,095.70, 639,083,207.55 and 167,301,295.70 is: 250,842,067.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,242,095.70 : 639,083,207.55 = 167,301,295.70 : x
  2. Step 2: Convert to fraction form
    426,242,095.70/639,083,207.55 = 167,301,295.70/x
  3. Step 3: Cross multiply
    426,242,095.70x = 639,083,207.55 × 167,301,295.70
  4. Step 4: Simplify right side
    426,242,095.70x = 106,919,448,683,227,008
  5. Step 5: Solve for x
    x = 106,919,448,683,227,008/426,242,095.70
  6. Step 6: Final answer
    x = 250,842,067.83

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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.