Home / 624,199,442.51-861,396,247.89-341,935,687.55

Finding the Fourth Proportional to 624,199,442.51, 861,396,247.89 and 341,935,687.55

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Solution

The fourth proportional to 624,199,442.51, 861,396,247.89 and 341,935,687.55 is: 471,871,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,199,442.51 : 861,396,247.89 = 341,935,687.55 : x
  2. Step 2: Convert to fraction form
    624,199,442.51/861,396,247.89 = 341,935,687.55/x
  3. Step 3: Cross multiply
    624,199,442.51x = 861,396,247.89 × 341,935,687.55
  4. Step 4: Simplify right side
    624,199,442.51x = 294,542,118,270,950,400
  5. Step 5: Solve for x
    x = 294,542,118,270,950,400/624,199,442.51
  6. Step 6: Final answer
    x = 471,871,806.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.