Home / 157,798,878.60-236,530,356.30-60,717,073.80

Finding the Fourth Proportional to 157,798,878.60, 236,530,356.30 and 60,717,073.80

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Solution

The fourth proportional to 157,798,878.60, 236,530,356.30 and 60,717,073.80 is: 91,010,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,798,878.60 : 236,530,356.30 = 60,717,073.80 : x
  2. Step 2: Convert to fraction form
    157,798,878.60/236,530,356.30 = 60,717,073.80/x
  3. Step 3: Cross multiply
    157,798,878.60x = 236,530,356.30 × 60,717,073.80
  4. Step 4: Simplify right side
    157,798,878.60x = 14,361,431,099,407,394
  5. Step 5: Solve for x
    x = 14,361,431,099,407,394/157,798,878.60
  6. Step 6: Final answer
    x = 91,010,983.26

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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.