Home / 372,855,323.55-559,282,968.90-165,545,003.28

Finding the Fourth Proportional to 372,855,323.55, 559,282,968.90 and 165,545,003.28

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Solution

The fourth proportional to 372,855,323.55, 559,282,968.90 and 165,545,003.28 is: 248,317,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,855,323.55 : 559,282,968.90 = 165,545,003.28 : x
  2. Step 2: Convert to fraction form
    372,855,323.55/559,282,968.90 = 165,545,003.28/x
  3. Step 3: Cross multiply
    372,855,323.55x = 559,282,968.90 × 165,545,003.28
  4. Step 4: Simplify right side
    372,855,323.55x = 92,586,500,920,998,640
  5. Step 5: Solve for x
    x = 92,586,500,920,998,640/372,855,323.55
  6. Step 6: Final answer
    x = 248,317,497.63

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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.