Home / 224,029,411.20-336,044,116.80-131,818,492.80

Finding the Fourth Proportional to 224,029,411.20, 336,044,116.80 and 131,818,492.80

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Solution

The fourth proportional to 224,029,411.20, 336,044,116.80 and 131,818,492.80 is: 197,727,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,029,411.20 : 336,044,116.80 = 131,818,492.80 : x
  2. Step 2: Convert to fraction form
    224,029,411.20/336,044,116.80 = 131,818,492.80/x
  3. Step 3: Cross multiply
    224,029,411.20x = 336,044,116.80 × 131,818,492.80
  4. Step 4: Simplify right side
    224,029,411.20x = 44,296,828,990,883,160
  5. Step 5: Solve for x
    x = 44,296,828,990,883,160/224,029,411.20
  6. Step 6: Final answer
    x = 197,727,739.20

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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.