Home / 375,642,000.30-563,463,000.45-103,012,329.90

Finding the Fourth Proportional to 375,642,000.30, 563,463,000.45 and 103,012,329.90

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Solution

The fourth proportional to 375,642,000.30, 563,463,000.45 and 103,012,329.90 is: 154,518,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,642,000.30 : 563,463,000.45 = 103,012,329.90 : x
  2. Step 2: Convert to fraction form
    375,642,000.30/563,463,000.45 = 103,012,329.90/x
  3. Step 3: Cross multiply
    375,642,000.30x = 563,463,000.45 × 103,012,329.90
  4. Step 4: Simplify right side
    375,642,000.30x = 58,043,636,488,799,256
  5. Step 5: Solve for x
    x = 58,043,636,488,799,256/375,642,000.30
  6. Step 6: Final answer
    x = 154,518,494.85

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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.