Home / 149,480,043.20-224,220,064.80-111,216,291.20

Finding the Fourth Proportional to 149,480,043.20, 224,220,064.80 and 111,216,291.20

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Solution

The fourth proportional to 149,480,043.20, 224,220,064.80 and 111,216,291.20 is: 166,824,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,480,043.20 : 224,220,064.80 = 111,216,291.20 : x
  2. Step 2: Convert to fraction form
    149,480,043.20/224,220,064.80 = 111,216,291.20/x
  3. Step 3: Cross multiply
    149,480,043.20x = 224,220,064.80 × 111,216,291.20
  4. Step 4: Simplify right side
    149,480,043.20x = 24,936,924,019,679,672
  5. Step 5: Solve for x
    x = 24,936,924,019,679,672/149,480,043.20
  6. Step 6: Final answer
    x = 166,824,436.80

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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.