Home / 226,974,888.72-340,510,155.48-73,608,986.52

Finding the Fourth Proportional to 226,974,888.72, 340,510,155.48 and 73,608,986.52

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Solution

The fourth proportional to 226,974,888.72, 340,510,155.48 and 73,608,986.52 is: 110,428,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,974,888.72 : 340,510,155.48 = 73,608,986.52 : x
  2. Step 2: Convert to fraction form
    226,974,888.72/340,510,155.48 = 73,608,986.52/x
  3. Step 3: Cross multiply
    226,974,888.72x = 340,510,155.48 × 73,608,986.52
  4. Step 4: Simplify right side
    226,974,888.72x = 25,064,607,444,650,424
  5. Step 5: Solve for x
    x = 25,064,607,444,650,424/226,974,888.72
  6. Step 6: Final answer
    x = 110,428,988.80

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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.