Home / 198,492,281.94-297,752,643.68-52,925,080.80

Finding the Fourth Proportional to 198,492,281.94, 297,752,643.68 and 52,925,080.80

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Solution

The fourth proportional to 198,492,281.94, 297,752,643.68 and 52,925,080.80 is: 79,391,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,492,281.94 : 297,752,643.68 = 52,925,080.80 : x
  2. Step 2: Convert to fraction form
    198,492,281.94/297,752,643.68 = 52,925,080.80/x
  3. Step 3: Cross multiply
    198,492,281.94x = 297,752,643.68 × 52,925,080.80
  4. Step 4: Simplify right side
    198,492,281.94x = 15,758,582,725,177,608
  5. Step 5: Solve for x
    x = 15,758,582,725,177,608/198,492,281.94
  6. Step 6: Final answer
    x = 79,391,412.96

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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.