Home / 198,512,002.85-297,768,112.28-62,208,054.05

Finding the Fourth Proportional to 198,512,002.85, 297,768,112.28 and 62,208,054.05

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Solution

The fourth proportional to 198,512,002.85, 297,768,112.28 and 62,208,054.05 is: 93,312,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,512,002.85 : 297,768,112.28 = 62,208,054.05 : x
  2. Step 2: Convert to fraction form
    198,512,002.85/297,768,112.28 = 62,208,054.05/x
  3. Step 3: Cross multiply
    198,512,002.85x = 297,768,112.28 × 62,208,054.05
  4. Step 4: Simplify right side
    198,512,002.85x = 18,523,574,822,769,668
  5. Step 5: Solve for x
    x = 18,523,574,822,769,668/198,512,002.85
  6. Step 6: Final answer
    x = 93,312,114.92

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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.