Home / 807,120,883.60-1,210,681,325.40-224,944,982.80

Finding the Fourth Proportional to 807,120,883.60, 1,210,681,325.40 and 224,944,982.80

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Solution

The fourth proportional to 807,120,883.60, 1,210,681,325.40 and 224,944,982.80 is: 337,417,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,120,883.60 : 1,210,681,325.40 = 224,944,982.80 : x
  2. Step 2: Convert to fraction form
    807,120,883.60/1,210,681,325.40 = 224,944,982.80/x
  3. Step 3: Cross multiply
    807,120,883.60x = 1,210,681,325.40 × 224,944,982.80
  4. Step 4: Simplify right side
    807,120,883.60x = 272,336,689,918,384,224
  5. Step 5: Solve for x
    x = 272,336,689,918,384,224/807,120,883.60
  6. Step 6: Final answer
    x = 337,417,474.20

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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.