Home / 382,002,082.40-573,003,123.60-136,476,340.40

Finding the Fourth Proportional to 382,002,082.40, 573,003,123.60 and 136,476,340.40

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Solution

The fourth proportional to 382,002,082.40, 573,003,123.60 and 136,476,340.40 is: 204,714,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,002,082.40 : 573,003,123.60 = 136,476,340.40 : x
  2. Step 2: Convert to fraction form
    382,002,082.40/573,003,123.60 = 136,476,340.40/x
  3. Step 3: Cross multiply
    382,002,082.40x = 573,003,123.60 × 136,476,340.40
  4. Step 4: Simplify right side
    382,002,082.40x = 78,201,369,346,696,880
  5. Step 5: Solve for x
    x = 78,201,369,346,696,880/382,002,082.40
  6. Step 6: Final answer
    x = 204,714,510.60

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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.