Home / 488,949,029.40-733,423,544.10-454,511,652.60

Finding the Fourth Proportional to 488,949,029.40, 733,423,544.10 and 454,511,652.60

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Solution

The fourth proportional to 488,949,029.40, 733,423,544.10 and 454,511,652.60 is: 681,767,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,949,029.40 : 733,423,544.10 = 454,511,652.60 : x
  2. Step 2: Convert to fraction form
    488,949,029.40/733,423,544.10 = 454,511,652.60/x
  3. Step 3: Cross multiply
    488,949,029.40x = 733,423,544.10 × 454,511,652.60
  4. Step 4: Simplify right side
    488,949,029.40x = 333,349,547,084,640,000
  5. Step 5: Solve for x
    x = 333,349,547,084,640,000/488,949,029.40
  6. Step 6: Final answer
    x = 681,767,478.90

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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.