Home / 563,581,923.84-845,503,405.92-175,384,175.04

Finding the Fourth Proportional to 563,581,923.84, 845,503,405.92 and 175,384,175.04

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Solution

The fourth proportional to 563,581,923.84, 845,503,405.92 and 175,384,175.04 is: 263,116,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,581,923.84 : 845,503,405.92 = 175,384,175.04 : x
  2. Step 2: Convert to fraction form
    563,581,923.84/845,503,405.92 = 175,384,175.04/x
  3. Step 3: Cross multiply
    563,581,923.84x = 845,503,405.92 × 175,384,175.04
  4. Step 4: Simplify right side
    563,581,923.84x = 148,287,917,340,789,440
  5. Step 5: Solve for x
    x = 148,287,917,340,789,440/563,581,923.84
  6. Step 6: Final answer
    x = 263,116,879.85

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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.