Home / 572,954,230.80-859,431,346.20-189,952,016.40

Finding the Fourth Proportional to 572,954,230.80, 859,431,346.20 and 189,952,016.40

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Solution

The fourth proportional to 572,954,230.80, 859,431,346.20 and 189,952,016.40 is: 284,928,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,954,230.80 : 859,431,346.20 = 189,952,016.40 : x
  2. Step 2: Convert to fraction form
    572,954,230.80/859,431,346.20 = 189,952,016.40/x
  3. Step 3: Cross multiply
    572,954,230.80x = 859,431,346.20 × 189,952,016.40
  4. Step 4: Simplify right side
    572,954,230.80x = 163,250,717,168,056,480
  5. Step 5: Solve for x
    x = 163,250,717,168,056,480/572,954,230.80
  6. Step 6: Final answer
    x = 284,928,024.60

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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.