Home / 250,032,015.20-375,048,022.80-88,490,280.80

Finding the Fourth Proportional to 250,032,015.20, 375,048,022.80 and 88,490,280.80

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Solution

The fourth proportional to 250,032,015.20, 375,048,022.80 and 88,490,280.80 is: 132,735,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,032,015.20 : 375,048,022.80 = 88,490,280.80 : x
  2. Step 2: Convert to fraction form
    250,032,015.20/375,048,022.80 = 88,490,280.80/x
  3. Step 3: Cross multiply
    250,032,015.20x = 375,048,022.80 × 88,490,280.80
  4. Step 4: Simplify right side
    250,032,015.20x = 33,188,104,851,056,804
  5. Step 5: Solve for x
    x = 33,188,104,851,056,804/250,032,015.20
  6. Step 6: Final answer
    x = 132,735,421.20

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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.