Home / 233,111,388.74-349,494,701.02-140,974,643.23

Finding the Fourth Proportional to 233,111,388.74, 349,494,701.02 and 140,974,643.23

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Solution

The fourth proportional to 233,111,388.74, 349,494,701.02 and 140,974,643.23 is: 211,357,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,388.74 : 349,494,701.02 = 140,974,643.23 : x
  2. Step 2: Convert to fraction form
    233,111,388.74/349,494,701.02 = 140,974,643.23/x
  3. Step 3: Cross multiply
    233,111,388.74x = 349,494,701.02 × 140,974,643.23
  4. Step 4: Simplify right side
    233,111,388.74x = 49,269,890,787,070,008
  5. Step 5: Solve for x
    x = 49,269,890,787,070,008/233,111,388.74
  6. Step 6: Final answer
    x = 211,357,716.38

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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.