Home / 376,178,575.83-564,044,328.07-143,026,354.56

Finding the Fourth Proportional to 376,178,575.83, 564,044,328.07 and 143,026,354.56

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Solution

The fourth proportional to 376,178,575.83, 564,044,328.07 and 143,026,354.56 is: 214,454,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,178,575.83 : 564,044,328.07 = 143,026,354.56 : x
  2. Step 2: Convert to fraction form
    376,178,575.83/564,044,328.07 = 143,026,354.56/x
  3. Step 3: Cross multiply
    376,178,575.83x = 564,044,328.07 × 143,026,354.56
  4. Step 4: Simplify right side
    376,178,575.83x = 80,673,204,051,276,576
  5. Step 5: Solve for x
    x = 80,673,204,051,276,576/376,178,575.83
  6. Step 6: Final answer
    x = 214,454,541.63

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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.