Home / 342,417,620.30-513,719,100.54-244,173,444.26

Finding the Fourth Proportional to 342,417,620.30, 513,719,100.54 and 244,173,444.26

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Solution

The fourth proportional to 342,417,620.30, 513,719,100.54 and 244,173,444.26 is: 366,326,248.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,417,620.30 : 513,719,100.54 = 244,173,444.26 : x
  2. Step 2: Convert to fraction form
    342,417,620.30/513,719,100.54 = 244,173,444.26/x
  3. Step 3: Cross multiply
    342,417,620.30x = 513,719,100.54 × 244,173,444.26
  4. Step 4: Simplify right side
    342,417,620.30x = 125,436,562,158,432,432
  5. Step 5: Solve for x
    x = 125,436,562,158,432,432/342,417,620.30
  6. Step 6: Final answer
    x = 366,326,248.19

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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.