Home / 562,919,601.78-844,760,875.91-230,986,620.63

Finding the Fourth Proportional to 562,919,601.78, 844,760,875.91 and 230,986,620.63

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Solution

The fourth proportional to 562,919,601.78, 844,760,875.91 and 230,986,620.63 is: 346,636,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,919,601.78 : 844,760,875.91 = 230,986,620.63 : x
  2. Step 2: Convert to fraction form
    562,919,601.78/844,760,875.91 = 230,986,620.63/x
  3. Step 3: Cross multiply
    562,919,601.78x = 844,760,875.91 × 230,986,620.63
  4. Step 4: Simplify right side
    562,919,601.78x = 195,128,459,965,734,720
  5. Step 5: Solve for x
    x = 195,128,459,965,734,720/562,919,601.78
  6. Step 6: Final answer
    x = 346,636,463.45

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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.