Home / 587,128,925.80-880,693,388.70-178,184,420.20

Finding the Fourth Proportional to 587,128,925.80, 880,693,388.70 and 178,184,420.20

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Solution

The fourth proportional to 587,128,925.80, 880,693,388.70 and 178,184,420.20 is: 267,276,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,128,925.80 : 880,693,388.70 = 178,184,420.20 : x
  2. Step 2: Convert to fraction form
    587,128,925.80/880,693,388.70 = 178,184,420.20/x
  3. Step 3: Cross multiply
    587,128,925.80x = 880,693,388.70 × 178,184,420.20
  4. Step 4: Simplify right side
    587,128,925.80x = 156,925,840,839,482,720
  5. Step 5: Solve for x
    x = 156,925,840,839,482,720/587,128,925.80
  6. Step 6: Final answer
    x = 267,276,630.30

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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.