Home / 233,520,204.76-322,204,419.18-139,416,036.90

Finding the Fourth Proportional to 233,520,204.76, 322,204,419.18 and 139,416,036.90

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Solution

The fourth proportional to 233,520,204.76, 322,204,419.18 and 139,416,036.90 is: 192,362,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,520,204.76 : 322,204,419.18 = 139,416,036.90 : x
  2. Step 2: Convert to fraction form
    233,520,204.76/322,204,419.18 = 139,416,036.90/x
  3. Step 3: Cross multiply
    233,520,204.76x = 322,204,419.18 × 139,416,036.90
  4. Step 4: Simplify right side
    233,520,204.76x = 44,920,463,193,741,952
  5. Step 5: Solve for x
    x = 44,920,463,193,741,952/233,520,204.76
  6. Step 6: Final answer
    x = 192,362,212.25

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1.5x scale

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.