Home / 575,331,300.90-862,004,928.15-267,993,065.70

Finding the Fourth Proportional to 575,331,300.90, 862,004,928.15 and 267,993,065.70

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Solution

The fourth proportional to 575,331,300.90, 862,004,928.15 and 267,993,065.70 is: 401,527,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,331,300.90 : 862,004,928.15 = 267,993,065.70 : x
  2. Step 2: Convert to fraction form
    575,331,300.90/862,004,928.15 = 267,993,065.70/x
  3. Step 3: Cross multiply
    575,331,300.90x = 862,004,928.15 × 267,993,065.70
  4. Step 4: Simplify right side
    575,331,300.90x = 231,011,343,343,426,720
  5. Step 5: Solve for x
    x = 231,011,343,343,426,720/575,331,300.90
  6. Step 6: Final answer
    x = 401,527,507.68

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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.