Home / 798,960,798.75-1,198,441,198.13-224,532,126.75

Finding the Fourth Proportional to 798,960,798.75, 1,198,441,198.13 and 224,532,126.75

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Solution

The fourth proportional to 798,960,798.75, 1,198,441,198.13 and 224,532,126.75 is: 336,798,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,960,798.75 : 1,198,441,198.13 = 224,532,126.75 : x
  2. Step 2: Convert to fraction form
    798,960,798.75/1,198,441,198.13 = 224,532,126.75/x
  3. Step 3: Cross multiply
    798,960,798.75x = 1,198,441,198.13 × 224,532,126.75
  4. Step 4: Simplify right side
    798,960,798.75x = 269,088,550,999,824,352
  5. Step 5: Solve for x
    x = 269,088,550,999,824,352/798,960,798.75
  6. Step 6: Final answer
    x = 336,798,190.13

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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.