Home / 249,960,640.80-374,940,961.20-88,402,576.80

Finding the Fourth Proportional to 249,960,640.80, 374,940,961.20 and 88,402,576.80

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Solution

The fourth proportional to 249,960,640.80, 374,940,961.20 and 88,402,576.80 is: 132,603,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,960,640.80 : 374,940,961.20 = 88,402,576.80 : x
  2. Step 2: Convert to fraction form
    249,960,640.80/374,940,961.20 = 88,402,576.80/x
  3. Step 3: Cross multiply
    249,960,640.80x = 374,940,961.20 × 88,402,576.80
  4. Step 4: Simplify right side
    249,960,640.80x = 33,145,747,117,948,816
  5. Step 5: Solve for x
    x = 33,145,747,117,948,816/249,960,640.80
  6. Step 6: Final answer
    x = 132,603,865.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.