Home / 645,958,000.30-968,937,000.45-301,584,232.30

Finding the Fourth Proportional to 645,958,000.30, 968,937,000.45 and 301,584,232.30

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Solution

The fourth proportional to 645,958,000.30, 968,937,000.45 and 301,584,232.30 is: 452,376,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,958,000.30 : 968,937,000.45 = 301,584,232.30 : x
  2. Step 2: Convert to fraction form
    645,958,000.30/968,937,000.45 = 301,584,232.30/x
  3. Step 3: Cross multiply
    645,958,000.30x = 968,937,000.45 × 301,584,232.30
  4. Step 4: Simplify right side
    645,958,000.30x = 292,216,121,427,778,048
  5. Step 5: Solve for x
    x = 292,216,121,427,778,048/645,958,000.30
  6. Step 6: Final answer
    x = 452,376,348.45

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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.