Home / 167,772,981.38-251,668,440.15-52,766,491.77

Finding the Fourth Proportional to 167,772,981.38, 251,668,440.15 and 52,766,491.77

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Solution

The fourth proportional to 167,772,981.38, 251,668,440.15 and 52,766,491.77 is: 79,152,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,772,981.38 : 251,668,440.15 = 52,766,491.77 : x
  2. Step 2: Convert to fraction form
    167,772,981.38/251,668,440.15 = 52,766,491.77/x
  3. Step 3: Cross multiply
    167,772,981.38x = 251,668,440.15 × 52,766,491.77
  4. Step 4: Simplify right side
    167,772,981.38x = 13,279,660,675,745,840
  5. Step 5: Solve for x
    x = 13,279,660,675,745,840/167,772,981.38
  6. Step 6: Final answer
    x = 79,152,558.22

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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.