Home / 376,561,344.80-564,842,017.20-134,136,768.80

Finding the Fourth Proportional to 376,561,344.80, 564,842,017.20 and 134,136,768.80

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Solution

The fourth proportional to 376,561,344.80, 564,842,017.20 and 134,136,768.80 is: 201,205,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,561,344.80 : 564,842,017.20 = 134,136,768.80 : x
  2. Step 2: Convert to fraction form
    376,561,344.80/564,842,017.20 = 134,136,768.80/x
  3. Step 3: Cross multiply
    376,561,344.80x = 564,842,017.20 × 134,136,768.80
  4. Step 4: Simplify right side
    376,561,344.80x = 75,766,083,069,682,032
  5. Step 5: Solve for x
    x = 75,766,083,069,682,032/376,561,344.80
  6. Step 6: Final answer
    x = 201,205,153.20

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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.