Home / 580,655,434.60-870,983,151.90-149,833,930.60

Finding the Fourth Proportional to 580,655,434.60, 870,983,151.90 and 149,833,930.60

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Solution

The fourth proportional to 580,655,434.60, 870,983,151.90 and 149,833,930.60 is: 224,750,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,655,434.60 : 870,983,151.90 = 149,833,930.60 : x
  2. Step 2: Convert to fraction form
    580,655,434.60/870,983,151.90 = 149,833,930.60/x
  3. Step 3: Cross multiply
    580,655,434.60x = 870,983,151.90 × 149,833,930.60
  4. Step 4: Simplify right side
    580,655,434.60x = 130,502,829,135,553,856
  5. Step 5: Solve for x
    x = 130,502,829,135,553,856/580,655,434.60
  6. Step 6: Final answer
    x = 224,750,895.90

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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.