Home / 199,226,929.20-274,828,606.20-162,098,725.92

Finding the Fourth Proportional to 199,226,929.20, 274,828,606.20 and 162,098,725.92

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Solution

The fourth proportional to 199,226,929.20, 274,828,606.20 and 162,098,725.92 is: 223,611,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,226,929.20 : 274,828,606.20 = 162,098,725.92 : x
  2. Step 2: Convert to fraction form
    199,226,929.20/274,828,606.20 = 162,098,725.92/x
  3. Step 3: Cross multiply
    199,226,929.20x = 274,828,606.20 × 162,098,725.92
  4. Step 4: Simplify right side
    199,226,929.20x = 44,549,366,911,389,408
  5. Step 5: Solve for x
    x = 44,549,366,911,389,408/199,226,929.20
  6. Step 6: Final answer
    x = 223,611,170.89

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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.