Home / 234,179,574.68-323,167,496.10-129,764,407.88

Finding the Fourth Proportional to 234,179,574.68, 323,167,496.10 and 129,764,407.88

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Solution

The fourth proportional to 234,179,574.68, 323,167,496.10 and 129,764,407.88 is: 179,074,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,179,574.68 : 323,167,496.10 = 129,764,407.88 : x
  2. Step 2: Convert to fraction form
    234,179,574.68/323,167,496.10 = 129,764,407.88/x
  3. Step 3: Cross multiply
    234,179,574.68x = 323,167,496.10 × 129,764,407.88
  4. Step 4: Simplify right side
    234,179,574.68x = 41,935,638,777,478,712
  5. Step 5: Solve for x
    x = 41,935,638,777,478,712/234,179,574.68
  6. Step 6: Final answer
    x = 179,074,707.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.