Home / 199,226,929.45-274,828,606.55-162,098,726.17

Finding the Fourth Proportional to 199,226,929.45, 274,828,606.55 and 162,098,726.17

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Solution

The fourth proportional to 199,226,929.45, 274,828,606.55 and 162,098,726.17 is: 223,611,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,226,929.45 : 274,828,606.55 = 162,098,726.17 : x
  2. Step 2: Convert to fraction form
    199,226,929.45/274,828,606.55 = 162,098,726.17/x
  3. Step 3: Cross multiply
    199,226,929.45x = 274,828,606.55 × 162,098,726.17
  4. Step 4: Simplify right side
    199,226,929.45x = 44,549,367,036,020,624
  5. Step 5: Solve for x
    x = 44,549,367,036,020,624/199,226,929.45
  6. Step 6: Final answer
    x = 223,611,171.24

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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.