Home / 224,586,691.40-336,880,037.10-109,512,000.20

Finding the Fourth Proportional to 224,586,691.40, 336,880,037.10 and 109,512,000.20

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Solution

The fourth proportional to 224,586,691.40, 336,880,037.10 and 109,512,000.20 is: 164,268,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,586,691.40 : 336,880,037.10 = 109,512,000.20 : x
  2. Step 2: Convert to fraction form
    224,586,691.40/336,880,037.10 = 109,512,000.20/x
  3. Step 3: Cross multiply
    224,586,691.40x = 336,880,037.10 × 109,512,000.20
  4. Step 4: Simplify right side
    224,586,691.40x = 36,892,406,690,271,208
  5. Step 5: Solve for x
    x = 36,892,406,690,271,208/224,586,691.40
  6. Step 6: Final answer
    x = 164,268,000.30

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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.