Home / 1,060,138,044.84-1,590,379,466.06-313,229,605.80

Finding the Fourth Proportional to 1,060,138,044.84, 1,590,379,466.06 and 313,229,605.80

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Solution

The fourth proportional to 1,060,138,044.84, 1,590,379,466.06 and 313,229,605.80 is: 469,895,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,138,044.84 : 1,590,379,466.06 = 313,229,605.80 : x
  2. Step 2: Convert to fraction form
    1,060,138,044.84/1,590,379,466.06 = 313,229,605.80/x
  3. Step 3: Cross multiply
    1,060,138,044.84x = 1,590,379,466.06 × 313,229,605.80
  4. Step 4: Simplify right side
    1,060,138,044.84x = 498,153,933,226,388,288
  5. Step 5: Solve for x
    x = 498,153,933,226,388,288/1,060,138,044.84
  6. Step 6: Final answer
    x = 469,895,345.85

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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.