Home / 464,412,910.08-696,720,142.08-141,288,384

Finding the Fourth Proportional to 464,412,910.08, 696,720,142.08 and 141,288,384

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Solution

The fourth proportional to 464,412,910.08, 696,720,142.08 and 141,288,384 is: 211,963,235.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,412,910.08 : 696,720,142.08 = 141,288,384 : x
  2. Step 2: Convert to fraction form
    464,412,910.08/696,720,142.08 = 141,288,384/x
  3. Step 3: Cross multiply
    464,412,910.08x = 696,720,142.08 × 141,288,384
  4. Step 4: Simplify right side
    464,412,910.08x = 98,438,462,974,733,600
  5. Step 5: Solve for x
    x = 98,438,462,974,733,600/464,412,910.08
  6. Step 6: Final answer
    x = 211,963,235.38

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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.