Home / 233,111,389.25-349,494,701.78-140,974,643.73

Finding the Fourth Proportional to 233,111,389.25, 349,494,701.78 and 140,974,643.73

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Solution

The fourth proportional to 233,111,389.25, 349,494,701.78 and 140,974,643.73 is: 211,357,717.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,389.25 : 349,494,701.78 = 140,974,643.73 : x
  2. Step 2: Convert to fraction form
    233,111,389.25/349,494,701.78 = 140,974,643.73/x
  3. Step 3: Cross multiply
    233,111,389.25x = 349,494,701.78 × 140,974,643.73
  4. Step 4: Simplify right side
    233,111,389.25x = 49,269,891,068,253,216
  5. Step 5: Solve for x
    x = 49,269,891,068,253,216/233,111,389.25
  6. Step 6: Final answer
    x = 211,357,717.13

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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.