Home / 180,926,649.36-249,678,587.13-98,420,237.28

Finding the Fourth Proportional to 180,926,649.36, 249,678,587.13 and 98,420,237.28

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Solution

The fourth proportional to 180,926,649.36, 249,678,587.13 and 98,420,237.28 is: 135,819,824.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,926,649.36 : 249,678,587.13 = 98,420,237.28 : x
  2. Step 2: Convert to fraction form
    180,926,649.36/249,678,587.13 = 98,420,237.28/x
  3. Step 3: Cross multiply
    180,926,649.36x = 249,678,587.13 × 98,420,237.28
  4. Step 4: Simplify right side
    180,926,649.36x = 24,573,425,789,069,756
  5. Step 5: Solve for x
    x = 24,573,425,789,069,756/180,926,649.36
  6. Step 6: Final answer
    x = 135,819,824.64

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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.