Home / 265,776,074.60-398,664,111.90-163,207,524.20

Finding the Fourth Proportional to 265,776,074.60, 398,664,111.90 and 163,207,524.20

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Solution

The fourth proportional to 265,776,074.60, 398,664,111.90 and 163,207,524.20 is: 244,811,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,776,074.60 : 398,664,111.90 = 163,207,524.20 : x
  2. Step 2: Convert to fraction form
    265,776,074.60/398,664,111.90 = 163,207,524.20/x
  3. Step 3: Cross multiply
    265,776,074.60x = 398,664,111.90 × 163,207,524.20
  4. Step 4: Simplify right side
    265,776,074.60x = 65,064,982,690,590,752
  5. Step 5: Solve for x
    x = 65,064,982,690,590,752/265,776,074.60
  6. Step 6: Final answer
    x = 244,811,286.30

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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.