Home / 140,491,897,203.85-210,712,934,958.96-63,896,401,201.55

Finding the Fourth Proportional to 140,491,897,203.85, 210,712,934,958.96 and 63,896,401,201.55

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Solution

The fourth proportional to 140,491,897,203.85, 210,712,934,958.96 and 63,896,401,201.55 is: 95,833,272,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,491,897,203.85 : 210,712,934,958.96 = 63,896,401,201.55 : x
  2. Step 2: Convert to fraction form
    140,491,897,203.85/210,712,934,958.96 = 63,896,401,201.55/x
  3. Step 3: Cross multiply
    140,491,897,203.85x = 210,712,934,958.96 × 63,896,401,201.55
  4. Step 4: Simplify right side
    140,491,897,203.85x = 13,463,798,230,492,764,962,816
  5. Step 5: Solve for x
    x = 13,463,798,230,492,764,962,816/140,491,897,203.85
  6. Step 6: Final answer
    x = 95,833,272,227.49

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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.