Home / 265,260,751.32-397,872,474.66-99,232,580.28

Finding the Fourth Proportional to 265,260,751.32, 397,872,474.66 and 99,232,580.28

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Solution

The fourth proportional to 265,260,751.32, 397,872,474.66 and 99,232,580.28 is: 148,841,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,260,751.32 : 397,872,474.66 = 99,232,580.28 : x
  2. Step 2: Convert to fraction form
    265,260,751.32/397,872,474.66 = 99,232,580.28/x
  3. Step 3: Cross multiply
    265,260,751.32x = 397,872,474.66 × 99,232,580.28
  4. Step 4: Simplify right side
    265,260,751.32x = 39,481,912,282,900,720
  5. Step 5: Solve for x
    x = 39,481,912,282,900,720/265,260,751.32
  6. Step 6: Final answer
    x = 148,841,892.69

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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.