Home / 376,718,162.76-563,972,238.17-264,153,692.49

Finding the Fourth Proportional to 376,718,162.76, 563,972,238.17 and 264,153,692.49

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Solution

The fourth proportional to 376,718,162.76, 563,972,238.17 and 264,153,692.49 is: 395,455,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,718,162.76 : 563,972,238.17 = 264,153,692.49 : x
  2. Step 2: Convert to fraction form
    376,718,162.76/563,972,238.17 = 264,153,692.49/x
  3. Step 3: Cross multiply
    376,718,162.76x = 563,972,238.17 × 264,153,692.49
  4. Step 4: Simplify right side
    376,718,162.76x = 148,975,349,173,134,432
  5. Step 5: Solve for x
    x = 148,975,349,173,134,432/376,718,162.76
  6. Step 6: Final answer
    x = 395,455,711.72

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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.