Home / 155,216,258.40-232,735,814.10-58,175,131.80

Finding the Fourth Proportional to 155,216,258.40, 232,735,814.10 and 58,175,131.80

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Solution

The fourth proportional to 155,216,258.40, 232,735,814.10 and 58,175,131.80 is: 87,229,500.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,216,258.40 : 232,735,814.10 = 58,175,131.80 : x
  2. Step 2: Convert to fraction form
    155,216,258.40/232,735,814.10 = 58,175,131.80/x
  3. Step 3: Cross multiply
    155,216,258.40x = 232,735,814.10 × 58,175,131.80
  4. Step 4: Simplify right side
    155,216,258.40x = 13,539,436,659,847,798
  5. Step 5: Solve for x
    x = 13,539,436,659,847,798/155,216,258.40
  6. Step 6: Final answer
    x = 87,229,500.31

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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.