Home / 231,936,791,630.41-347,955,263,023.84-70,600,814,401.18

Finding the Fourth Proportional to 231,936,791,630.41, 347,955,263,023.84 and 70,600,814,401.18

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Solution

The fourth proportional to 231,936,791,630.41, 347,955,263,023.84 and 70,600,814,401.18 is: 105,916,464,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,936,791,630.41 : 347,955,263,023.84 = 70,600,814,401.18 : x
  2. Step 2: Convert to fraction form
    231,936,791,630.41/347,955,263,023.84 = 70,600,814,401.18/x
  3. Step 3: Cross multiply
    231,936,791,630.41x = 347,955,263,023.84 × 70,600,814,401.18
  4. Step 4: Simplify right side
    231,936,791,630.41x = 24,565,924,944,658,160,418,816
  5. Step 5: Solve for x
    x = 24,565,924,944,658,160,418,816/231,936,791,630.41
  6. Step 6: Final answer
    x = 105,916,464,446.93

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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.