Home / 527,230,513.10-790,845,769.65-441,774,800.30

Finding the Fourth Proportional to 527,230,513.10, 790,845,769.65 and 441,774,800.30

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Solution

The fourth proportional to 527,230,513.10, 790,845,769.65 and 441,774,800.30 is: 662,662,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,230,513.10 : 790,845,769.65 = 441,774,800.30 : x
  2. Step 2: Convert to fraction form
    527,230,513.10/790,845,769.65 = 441,774,800.30/x
  3. Step 3: Cross multiply
    527,230,513.10x = 790,845,769.65 × 441,774,800.30
  4. Step 4: Simplify right side
    527,230,513.10x = 349,375,731,955,228,544
  5. Step 5: Solve for x
    x = 349,375,731,955,228,544/527,230,513.10
  6. Step 6: Final answer
    x = 662,662,200.45

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Similar ratio
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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.