Home / 646,094,430.30-969,141,645.45-576,222,404.70

Finding the Fourth Proportional to 646,094,430.30, 969,141,645.45 and 576,222,404.70

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Solution

The fourth proportional to 646,094,430.30, 969,141,645.45 and 576,222,404.70 is: 864,333,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,094,430.30 : 969,141,645.45 = 576,222,404.70 : x
  2. Step 2: Convert to fraction form
    646,094,430.30/969,141,645.45 = 576,222,404.70/x
  3. Step 3: Cross multiply
    646,094,430.30x = 969,141,645.45 × 576,222,404.70
  4. Step 4: Simplify right side
    646,094,430.30x = 558,441,129,436,113,856
  5. Step 5: Solve for x
    x = 558,441,129,436,113,856/646,094,430.30
  6. Step 6: Final answer
    x = 864,333,607.05

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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.