Home / 214,899,043.86-296,557,843.70-119,528,909.46

Finding the Fourth Proportional to 214,899,043.86, 296,557,843.70 and 119,528,909.46

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Solution

The fourth proportional to 214,899,043.86, 296,557,843.70 and 119,528,909.46 is: 164,948,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,899,043.86 : 296,557,843.70 = 119,528,909.46 : x
  2. Step 2: Convert to fraction form
    214,899,043.86/296,557,843.70 = 119,528,909.46/x
  3. Step 3: Cross multiply
    214,899,043.86x = 296,557,843.70 × 119,528,909.46
  4. Step 4: Simplify right side
    214,899,043.86x = 35,447,235,648,672,484
  5. Step 5: Solve for x
    x = 35,447,235,648,672,484/214,899,043.86
  6. Step 6: Final answer
    x = 164,948,317.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.