Home / 192,207,266.90-288,342,315.40-62,777,302.10

Finding the Fourth Proportional to 192,207,266.90, 288,342,315.40 and 62,777,302.10

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Solution

The fourth proportional to 192,207,266.90, 288,342,315.40 and 62,777,302.10 is: 94,176,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,207,266.90 : 288,342,315.40 = 62,777,302.10 : x
  2. Step 2: Convert to fraction form
    192,207,266.90/288,342,315.40 = 62,777,302.10/x
  3. Step 3: Cross multiply
    192,207,266.90x = 288,342,315.40 × 62,777,302.10
  4. Step 4: Simplify right side
    192,207,266.90x = 18,101,352,642,079,280
  5. Step 5: Solve for x
    x = 18,101,352,642,079,280/192,207,266.90
  6. Step 6: Final answer
    x = 94,176,213.70

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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.