Home / 162,918,016.40-244,377,024.60-60,660,894.80

Finding the Fourth Proportional to 162,918,016.40, 244,377,024.60 and 60,660,894.80

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Solution

The fourth proportional to 162,918,016.40, 244,377,024.60 and 60,660,894.80 is: 90,991,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,918,016.40 : 244,377,024.60 = 60,660,894.80 : x
  2. Step 2: Convert to fraction form
    162,918,016.40/244,377,024.60 = 60,660,894.80/x
  3. Step 3: Cross multiply
    162,918,016.40x = 244,377,024.60 × 60,660,894.80
  4. Step 4: Simplify right side
    162,918,016.40x = 14,824,128,980,797,610
  5. Step 5: Solve for x
    x = 14,824,128,980,797,610/162,918,016.40
  6. Step 6: Final answer
    x = 90,991,342.20

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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.