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Finding the Fourth Proportional to 224,660,363.20, 336,990,544.80 and 183,845,694.40

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Solution

The fourth proportional to 224,660,363.20, 336,990,544.80 and 183,845,694.40 is: 275,768,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,660,363.20 : 336,990,544.80 = 183,845,694.40 : x
  2. Step 2: Convert to fraction form
    224,660,363.20/336,990,544.80 = 183,845,694.40/x
  3. Step 3: Cross multiply
    224,660,363.20x = 336,990,544.80 × 183,845,694.40
  4. Step 4: Simplify right side
    224,660,363.20x = 61,954,260,714,990,312
  5. Step 5: Solve for x
    x = 61,954,260,714,990,312/224,660,363.20
  6. Step 6: Final answer
    x = 275,768,541.60

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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.