Home / 376,178,608.35-564,044,375.90-143,026,386.83

Finding the Fourth Proportional to 376,178,608.35, 564,044,375.90 and 143,026,386.83

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Solution

The fourth proportional to 376,178,608.35, 564,044,375.90 and 143,026,386.83 is: 214,454,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,178,608.35 : 564,044,375.90 = 143,026,386.83 : x
  2. Step 2: Convert to fraction form
    376,178,608.35/564,044,375.90 = 143,026,386.83/x
  3. Step 3: Cross multiply
    376,178,608.35x = 564,044,375.90 × 143,026,386.83
  4. Step 4: Simplify right side
    376,178,608.35x = 80,673,229,095,706,784
  5. Step 5: Solve for x
    x = 80,673,229,095,706,784/376,178,608.35
  6. Step 6: Final answer
    x = 214,454,589.67

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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.