Home / 1,060,138,034.82-1,590,379,451.04-313,229,595.78

Finding the Fourth Proportional to 1,060,138,034.82, 1,590,379,451.04 and 313,229,595.78

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Solution

The fourth proportional to 1,060,138,034.82, 1,590,379,451.04 and 313,229,595.78 is: 469,895,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,138,034.82 : 1,590,379,451.04 = 313,229,595.78 : x
  2. Step 2: Convert to fraction form
    1,060,138,034.82/1,590,379,451.04 = 313,229,595.78/x
  3. Step 3: Cross multiply
    1,060,138,034.82x = 1,590,379,451.04 × 313,229,595.78
  4. Step 4: Simplify right side
    1,060,138,034.82x = 498,153,912,586,077,440
  5. Step 5: Solve for x
    x = 498,153,912,586,077,440/1,060,138,034.82
  6. Step 6: Final answer
    x = 469,895,330.82

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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.