Home / 180,449,274.94-249,013,331.40-97,941,288.22

Finding the Fourth Proportional to 180,449,274.94, 249,013,331.40 and 97,941,288.22

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Solution

The fourth proportional to 180,449,274.94, 249,013,331.40 and 97,941,288.22 is: 135,155,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,449,274.94 : 249,013,331.40 = 97,941,288.22 : x
  2. Step 2: Convert to fraction form
    180,449,274.94/249,013,331.40 = 97,941,288.22/x
  3. Step 3: Cross multiply
    180,449,274.94x = 249,013,331.40 × 97,941,288.22
  4. Step 4: Simplify right side
    180,449,274.94x = 24,388,686,461,269,776
  5. Step 5: Solve for x
    x = 24,388,686,461,269,776/180,449,274.94
  6. Step 6: Final answer
    x = 135,155,358.59

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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.