Home / 173,775,430.20-260,663,145.30-52,612,908.60

Finding the Fourth Proportional to 173,775,430.20, 260,663,145.30 and 52,612,908.60

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Solution

The fourth proportional to 173,775,430.20, 260,663,145.30 and 52,612,908.60 is: 78,919,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,775,430.20 : 260,663,145.30 = 52,612,908.60 : x
  2. Step 2: Convert to fraction form
    173,775,430.20/260,663,145.30 = 52,612,908.60/x
  3. Step 3: Cross multiply
    173,775,430.20x = 260,663,145.30 × 52,612,908.60
  4. Step 4: Simplify right side
    173,775,430.20x = 13,714,246,239,057,420
  5. Step 5: Solve for x
    x = 13,714,246,239,057,420/173,775,430.20
  6. Step 6: Final answer
    x = 78,919,362.90

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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.