Home / 131,801,911.56-181,849,823.91-103,837,822.47

Finding the Fourth Proportional to 131,801,911.56, 181,849,823.91 and 103,837,822.47

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Solution

The fourth proportional to 131,801,911.56, 181,849,823.91 and 103,837,822.47 is: 143,267,191.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,801,911.56 : 181,849,823.91 = 103,837,822.47 : x
  2. Step 2: Convert to fraction form
    131,801,911.56/181,849,823.91 = 103,837,822.47/x
  3. Step 3: Cross multiply
    131,801,911.56x = 181,849,823.91 × 103,837,822.47
  4. Step 4: Simplify right side
    131,801,911.56x = 18,882,889,731,367,340
  5. Step 5: Solve for x
    x = 18,882,889,731,367,340/131,801,911.56
  6. Step 6: Final answer
    x = 143,267,191.71

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