Home / 149,461,333.60-224,192,000.40-81,436,885.60

Finding the Fourth Proportional to 149,461,333.60, 224,192,000.40 and 81,436,885.60

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Solution

The fourth proportional to 149,461,333.60, 224,192,000.40 and 81,436,885.60 is: 122,155,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,461,333.60 : 224,192,000.40 = 81,436,885.60 : x
  2. Step 2: Convert to fraction form
    149,461,333.60/224,192,000.40 = 81,436,885.60/x
  3. Step 3: Cross multiply
    149,461,333.60x = 224,192,000.40 × 81,436,885.60
  4. Step 4: Simplify right side
    149,461,333.60x = 18,257,498,289,009,952
  5. Step 5: Solve for x
    x = 18,257,498,289,009,952/149,461,333.60
  6. Step 6: Final answer
    x = 122,155,328.40

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1.5x scale

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.