Home / 263,956,473.38-396,003,712.01-153,185,658.53

Finding the Fourth Proportional to 263,956,473.38, 396,003,712.01 and 153,185,658.53

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Solution

The fourth proportional to 263,956,473.38, 396,003,712.01 and 153,185,658.53 is: 229,818,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,956,473.38 : 396,003,712.01 = 153,185,658.53 : x
  2. Step 2: Convert to fraction form
    263,956,473.38/396,003,712.01 = 153,185,658.53/x
  3. Step 3: Cross multiply
    263,956,473.38x = 396,003,712.01 × 153,185,658.53
  4. Step 4: Simplify right side
    263,956,473.38x = 60,662,089,401,830,376
  5. Step 5: Solve for x
    x = 60,662,089,401,830,376/263,956,473.38
  6. Step 6: Final answer
    x = 229,818,532.68

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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.