Home / 180,926,640.88-249,678,575.40-98,420,228.80

Finding the Fourth Proportional to 180,926,640.88, 249,678,575.40 and 98,420,228.80

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Solution

The fourth proportional to 180,926,640.88, 249,678,575.40 and 98,420,228.80 is: 135,819,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,926,640.88 : 249,678,575.40 = 98,420,228.80 : x
  2. Step 2: Convert to fraction form
    180,926,640.88/249,678,575.40 = 98,420,228.80/x
  3. Step 3: Cross multiply
    180,926,640.88x = 249,678,575.40 × 98,420,228.80
  4. Step 4: Simplify right side
    180,926,640.88x = 24,573,422,517,326,052
  5. Step 5: Solve for x
    x = 24,573,422,517,326,052/180,926,640.88
  6. Step 6: Final answer
    x = 135,819,812.92

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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.