Home / 709,893,517.08-1,064,861,968.50-243,548,399.28

Finding the Fourth Proportional to 709,893,517.08, 1,064,861,968.50 and 243,548,399.28

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Solution

The fourth proportional to 709,893,517.08, 1,064,861,968.50 and 243,548,399.28 is: 365,330,041.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,893,517.08 : 1,064,861,968.50 = 243,548,399.28 : x
  2. Step 2: Convert to fraction form
    709,893,517.08/1,064,861,968.50 = 243,548,399.28/x
  3. Step 3: Cross multiply
    709,893,517.08x = 1,064,861,968.50 × 243,548,399.28
  4. Step 4: Simplify right side
    709,893,517.08x = 259,345,427,882,324,768
  5. Step 5: Solve for x
    x = 259,345,427,882,324,768/709,893,517.08
  6. Step 6: Final answer
    x = 365,330,041.26

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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.