Home / 138,401,301-207,602,153.50-56,520,180.28

Finding the Fourth Proportional to 138,401,301, 207,602,153.50 and 56,520,180.28

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Solution

The fourth proportional to 138,401,301, 207,602,153.50 and 56,520,180.28 is: 84,780,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,401,301 : 207,602,153.50 = 56,520,180.28 : x
  2. Step 2: Convert to fraction form
    138,401,301/207,602,153.50 = 56,520,180.28/x
  3. Step 3: Cross multiply
    138,401,301x = 207,602,153.50 × 56,520,180.28
  4. Step 4: Simplify right side
    138,401,301x = 11,733,711,142,336,234
  5. Step 5: Solve for x
    x = 11,733,711,142,336,234/138,401,301
  6. Step 6: Final answer
    x = 84,780,352.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.