Home / 323,195,125.20-484,860,857.40-104,828,508.24

Finding the Fourth Proportional to 323,195,125.20, 484,860,857.40 and 104,828,508.24

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Solution

The fourth proportional to 323,195,125.20, 484,860,857.40 and 104,828,508.24 is: 157,264,873.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,195,125.20 : 484,860,857.40 = 104,828,508.24 : x
  2. Step 2: Convert to fraction form
    323,195,125.20/484,860,857.40 = 104,828,508.24/x
  3. Step 3: Cross multiply
    323,195,125.20x = 484,860,857.40 × 104,828,508.24
  4. Step 4: Simplify right side
    323,195,125.20x = 50,827,240,385,209,360
  5. Step 5: Solve for x
    x = 50,827,240,385,209,360/323,195,125.20
  6. Step 6: Final answer
    x = 157,264,873.21

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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.