Home / 998,094,958.30-1,497,000,719.85-343,076,211.10

Finding the Fourth Proportional to 998,094,958.30, 1,497,000,719.85 and 343,076,211.10

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Solution

The fourth proportional to 998,094,958.30, 1,497,000,719.85 and 343,076,211.10 is: 514,565,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,094,958.30 : 1,497,000,719.85 = 343,076,211.10 : x
  2. Step 2: Convert to fraction form
    998,094,958.30/1,497,000,719.85 = 343,076,211.10/x
  3. Step 3: Cross multiply
    998,094,958.30x = 1,497,000,719.85 × 343,076,211.10
  4. Step 4: Simplify right side
    998,094,958.30x = 513,585,334,980,110,592
  5. Step 5: Solve for x
    x = 513,585,334,980,110,592/998,094,958.30
  6. Step 6: Final answer
    x = 514,565,603.91

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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.