Home / 134,752,441.60-202,128,662.40-133,618,700.80

Finding the Fourth Proportional to 134,752,441.60, 202,128,662.40 and 133,618,700.80

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Solution

The fourth proportional to 134,752,441.60, 202,128,662.40 and 133,618,700.80 is: 200,428,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,752,441.60 : 202,128,662.40 = 133,618,700.80 : x
  2. Step 2: Convert to fraction form
    134,752,441.60/202,128,662.40 = 133,618,700.80/x
  3. Step 3: Cross multiply
    134,752,441.60x = 202,128,662.40 × 133,618,700.80
  4. Step 4: Simplify right side
    134,752,441.60x = 27,008,169,264,329,812
  5. Step 5: Solve for x
    x = 27,008,169,264,329,812/134,752,441.60
  6. Step 6: Final answer
    x = 200,428,051.20

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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.