Home / 234,235,577.04-323,245,105.56-129,829,343.28

Finding the Fourth Proportional to 234,235,577.04, 323,245,105.56 and 129,829,343.28

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Solution

The fourth proportional to 234,235,577.04, 323,245,105.56 and 129,829,343.28 is: 179,164,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,235,577.04 : 323,245,105.56 = 129,829,343.28 : x
  2. Step 2: Convert to fraction form
    234,235,577.04/323,245,105.56 = 129,829,343.28/x
  3. Step 3: Cross multiply
    234,235,577.04x = 323,245,105.56 × 129,829,343.28
  4. Step 4: Simplify right side
    234,235,577.04x = 41,966,699,773,329,080
  5. Step 5: Solve for x
    x = 41,966,699,773,329,080/234,235,577.04
  6. Step 6: Final answer
    x = 179,164,498.85

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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.