Home / 159,038,199.60-238,557,299.40-89,880,010.80

Finding the Fourth Proportional to 159,038,199.60, 238,557,299.40 and 89,880,010.80

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Solution

The fourth proportional to 159,038,199.60, 238,557,299.40 and 89,880,010.80 is: 134,820,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,038,199.60 : 238,557,299.40 = 89,880,010.80 : x
  2. Step 2: Convert to fraction form
    159,038,199.60/238,557,299.40 = 89,880,010.80/x
  3. Step 3: Cross multiply
    159,038,199.60x = 238,557,299.40 × 89,880,010.80
  4. Step 4: Simplify right side
    159,038,199.60x = 21,441,532,646,490,832
  5. Step 5: Solve for x
    x = 21,441,532,646,490,832/159,038,199.60
  6. Step 6: Final answer
    x = 134,820,016.20

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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.