Home / 559,872,128.80-839,808,193.20-150,969,613.60

Finding the Fourth Proportional to 559,872,128.80, 839,808,193.20 and 150,969,613.60

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Solution

The fourth proportional to 559,872,128.80, 839,808,193.20 and 150,969,613.60 is: 226,454,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,128.80 : 839,808,193.20 = 150,969,613.60 : x
  2. Step 2: Convert to fraction form
    559,872,128.80/839,808,193.20 = 150,969,613.60/x
  3. Step 3: Cross multiply
    559,872,128.80x = 839,808,193.20 × 150,969,613.60
  4. Step 4: Simplify right side
    559,872,128.80x = 126,785,518,425,518,144
  5. Step 5: Solve for x
    x = 126,785,518,425,518,144/559,872,128.80
  6. Step 6: Final answer
    x = 226,454,420.40

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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.