Home / 180,371,449.71-270,552,441.27-57,557,261.46

Finding the Fourth Proportional to 180,371,449.71, 270,552,441.27 and 57,557,261.46

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Solution

The fourth proportional to 180,371,449.71, 270,552,441.27 and 57,557,261.46 is: 86,334,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,371,449.71 : 270,552,441.27 = 57,557,261.46 : x
  2. Step 2: Convert to fraction form
    180,371,449.71/270,552,441.27 = 57,557,261.46/x
  3. Step 3: Cross multiply
    180,371,449.71x = 270,552,441.27 × 57,557,261.46
  4. Step 4: Simplify right side
    180,371,449.71x = 15,572,257,600,818,684
  5. Step 5: Solve for x
    x = 15,572,257,600,818,684/180,371,449.71
  6. Step 6: Final answer
    x = 86,334,381.78

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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.