Home / 180,449,289.11-249,013,350.87-97,941,302.39

Finding the Fourth Proportional to 180,449,289.11, 249,013,350.87 and 97,941,302.39

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Solution

The fourth proportional to 180,449,289.11, 249,013,350.87 and 97,941,302.39 is: 135,155,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,449,289.11 : 249,013,350.87 = 97,941,302.39 : x
  2. Step 2: Convert to fraction form
    180,449,289.11/249,013,350.87 = 97,941,302.39/x
  3. Step 3: Cross multiply
    180,449,289.11x = 249,013,350.87 × 97,941,302.39
  4. Step 4: Simplify right side
    180,449,289.11x = 24,388,691,896,705,840
  5. Step 5: Solve for x
    x = 24,388,691,896,705,840/180,449,289.11
  6. Step 6: Final answer
    x = 135,155,378.10

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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.