Home / 149,823,009.60-224,734,514.40-47,597,380.80

Finding the Fourth Proportional to 149,823,009.60, 224,734,514.40 and 47,597,380.80

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Solution

The fourth proportional to 149,823,009.60, 224,734,514.40 and 47,597,380.80 is: 71,396,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,823,009.60 : 224,734,514.40 = 47,597,380.80 : x
  2. Step 2: Convert to fraction form
    149,823,009.60/224,734,514.40 = 47,597,380.80/x
  3. Step 3: Cross multiply
    149,823,009.60x = 224,734,514.40 × 47,597,380.80
  4. Step 4: Simplify right side
    149,823,009.60x = 10,696,774,260,799,884
  5. Step 5: Solve for x
    x = 10,696,774,260,799,884/149,823,009.60
  6. Step 6: Final answer
    x = 71,396,071.20

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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.