Home / 376,178,575.08-564,044,326.95-143,026,353.80

Finding the Fourth Proportional to 376,178,575.08, 564,044,326.95 and 143,026,353.80

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Solution

The fourth proportional to 376,178,575.08, 564,044,326.95 and 143,026,353.80 is: 214,454,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,178,575.08 : 564,044,326.95 = 143,026,353.80 : x
  2. Step 2: Convert to fraction form
    376,178,575.08/564,044,326.95 = 143,026,353.80/x
  3. Step 3: Cross multiply
    376,178,575.08x = 564,044,326.95 × 143,026,353.80
  4. Step 4: Simplify right side
    376,178,575.08x = 80,673,203,467,233,616
  5. Step 5: Solve for x
    x = 80,673,203,467,233,616/376,178,575.08
  6. Step 6: Final answer
    x = 214,454,540.51

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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.