Home / 351,749,084.25-527,628,116.72-92,962,068.63

Finding the Fourth Proportional to 351,749,084.25, 527,628,116.72 and 92,962,068.63

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Solution

The fourth proportional to 351,749,084.25, 527,628,116.72 and 92,962,068.63 is: 139,444,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,084.25 : 527,628,116.72 = 92,962,068.63 : x
  2. Step 2: Convert to fraction form
    351,749,084.25/527,628,116.72 = 92,962,068.63/x
  3. Step 3: Cross multiply
    351,749,084.25x = 527,628,116.72 × 92,962,068.63
  4. Step 4: Simplify right side
    351,749,084.25x = 49,049,401,197,642,288
  5. Step 5: Solve for x
    x = 49,049,401,197,642,288/351,749,084.25
  6. Step 6: Final answer
    x = 139,444,289.68

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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.