Home / 479,761,137.11-719,685,622.44-134,712,439.04

Finding the Fourth Proportional to 479,761,137.11, 719,685,622.44 and 134,712,439.04

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Solution

The fourth proportional to 479,761,137.11, 719,685,622.44 and 134,712,439.04 is: 202,080,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,761,137.11 : 719,685,622.44 = 134,712,439.04 : x
  2. Step 2: Convert to fraction form
    479,761,137.11/719,685,622.44 = 134,712,439.04/x
  3. Step 3: Cross multiply
    479,761,137.11x = 719,685,622.44 × 134,712,439.04
  4. Step 4: Simplify right side
    479,761,137.11x = 96,950,605,537,314,528
  5. Step 5: Solve for x
    x = 96,950,605,537,314,528/479,761,137.11
  6. Step 6: Final answer
    x = 202,080,989.97

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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.