Home / 179,818,650-248,150,518.92-97,312,442.04

Finding the Fourth Proportional to 179,818,650, 248,150,518.92 and 97,312,442.04

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Solution

The fourth proportional to 179,818,650, 248,150,518.92 and 97,312,442.04 is: 134,291,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,818,650 : 248,150,518.92 = 97,312,442.04 : x
  2. Step 2: Convert to fraction form
    179,818,650/248,150,518.92 = 97,312,442.04/x
  3. Step 3: Cross multiply
    179,818,650x = 248,150,518.92 × 97,312,442.04
  4. Step 4: Simplify right side
    179,818,650x = 24,148,132,989,598,424
  5. Step 5: Solve for x
    x = 24,148,132,989,598,424/179,818,650
  6. Step 6: Final answer
    x = 134,291,593.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.