Home / 233,111,396.12-349,494,712.10-140,974,650.59

Finding the Fourth Proportional to 233,111,396.12, 349,494,712.10 and 140,974,650.59

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Solution

The fourth proportional to 233,111,396.12, 349,494,712.10 and 140,974,650.59 is: 211,357,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,396.12 : 349,494,712.10 = 140,974,650.59 : x
  2. Step 2: Convert to fraction form
    233,111,396.12/349,494,712.10 = 140,974,650.59/x
  3. Step 3: Cross multiply
    233,111,396.12x = 349,494,712.10 × 140,974,650.59
  4. Step 4: Simplify right side
    233,111,396.12x = 49,269,894,920,645,280
  5. Step 5: Solve for x
    x = 49,269,894,920,645,280/233,111,396.12
  6. Step 6: Final answer
    x = 211,357,727.42

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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.