Home / 297,926,416.92-411,132,000.06-172,483,898.52

Finding the Fourth Proportional to 297,926,416.92, 411,132,000.06 and 172,483,898.52

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Solution

The fourth proportional to 297,926,416.92, 411,132,000.06 and 172,483,898.52 is: 238,024,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,926,416.92 : 411,132,000.06 = 172,483,898.52 : x
  2. Step 2: Convert to fraction form
    297,926,416.92/411,132,000.06 = 172,483,898.52/x
  3. Step 3: Cross multiply
    297,926,416.92x = 411,132,000.06 × 172,483,898.52
  4. Step 4: Simplify right side
    297,926,416.92x = 70,913,650,176,673,680
  5. Step 5: Solve for x
    x = 70,913,650,176,673,680/297,926,416.92
  6. Step 6: Final answer
    x = 238,024,042.68

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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.