Home / 238,032,934.20-357,049,401.30-168,496,831.80

Finding the Fourth Proportional to 238,032,934.20, 357,049,401.30 and 168,496,831.80

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Solution

The fourth proportional to 238,032,934.20, 357,049,401.30 and 168,496,831.80 is: 252,745,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,032,934.20 : 357,049,401.30 = 168,496,831.80 : x
  2. Step 2: Convert to fraction form
    238,032,934.20/357,049,401.30 = 168,496,831.80/x
  3. Step 3: Cross multiply
    238,032,934.20x = 357,049,401.30 × 168,496,831.80
  4. Step 4: Simplify right side
    238,032,934.20x = 60,161,692,915,136,808
  5. Step 5: Solve for x
    x = 60,161,692,915,136,808/238,032,934.20
  6. Step 6: Final answer
    x = 252,745,247.70

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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.