Home / 189,382,503.60-284,073,755.40-183,713,799.60

Finding the Fourth Proportional to 189,382,503.60, 284,073,755.40 and 183,713,799.60

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Solution

The fourth proportional to 189,382,503.60, 284,073,755.40 and 183,713,799.60 is: 275,570,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,382,503.60 : 284,073,755.40 = 183,713,799.60 : x
  2. Step 2: Convert to fraction form
    189,382,503.60/284,073,755.40 = 183,713,799.60/x
  3. Step 3: Cross multiply
    189,382,503.60x = 284,073,755.40 × 183,713,799.60
  4. Step 4: Simplify right side
    189,382,503.60x = 52,188,268,971,175,008
  5. Step 5: Solve for x
    x = 52,188,268,971,175,008/189,382,503.60
  6. Step 6: Final answer
    x = 275,570,699.40

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Similar ratio
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1.5x scale

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.