Home / 187,339,865.92-258,532,075.71-102,565,570.50

Finding the Fourth Proportional to 187,339,865.92, 258,532,075.71 and 102,565,570.50

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Solution

The fourth proportional to 187,339,865.92, 258,532,075.71 and 102,565,570.50 is: 141,542,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,339,865.92 : 258,532,075.71 = 102,565,570.50 : x
  2. Step 2: Convert to fraction form
    187,339,865.92/258,532,075.71 = 102,565,570.50/x
  3. Step 3: Cross multiply
    187,339,865.92x = 258,532,075.71 × 102,565,570.50
  4. Step 4: Simplify right side
    187,339,865.92x = 26,516,489,837,745,344
  5. Step 5: Solve for x
    x = 26,516,489,837,745,344/187,339,865.92
  6. Step 6: Final answer
    x = 141,542,163.00

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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.