Home / 408,215,924.48-612,610,874.48-369,186,897.44

Finding the Fourth Proportional to 408,215,924.48, 612,610,874.48 and 369,186,897.44

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Solution

The fourth proportional to 408,215,924.48, 612,610,874.48 and 369,186,897.44 is: 554,039,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,215,924.48 : 612,610,874.48 = 369,186,897.44 : x
  2. Step 2: Convert to fraction form
    408,215,924.48/612,610,874.48 = 369,186,897.44/x
  3. Step 3: Cross multiply
    408,215,924.48x = 612,610,874.48 × 369,186,897.44
  4. Step 4: Simplify right side
    408,215,924.48x = 226,167,908,087,276,480
  5. Step 5: Solve for x
    x = 226,167,908,087,276,480/408,215,924.48
  6. Step 6: Final answer
    x = 554,039,895.37

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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.