Home / 293,029,230.80-439,543,846.20-88,588,859.60

Finding the Fourth Proportional to 293,029,230.80, 439,543,846.20 and 88,588,859.60

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Solution

The fourth proportional to 293,029,230.80, 439,543,846.20 and 88,588,859.60 is: 132,883,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,029,230.80 : 439,543,846.20 = 88,588,859.60 : x
  2. Step 2: Convert to fraction form
    293,029,230.80/439,543,846.20 = 88,588,859.60/x
  3. Step 3: Cross multiply
    293,029,230.80x = 439,543,846.20 × 88,588,859.60
  4. Step 4: Simplify right side
    293,029,230.80x = 38,938,688,079,055,792
  5. Step 5: Solve for x
    x = 38,938,688,079,055,792/293,029,230.80
  6. Step 6: Final answer
    x = 132,883,289.40

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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.