Home / 161,827,582.40-223,279,005.76-92,211,479.36

Finding the Fourth Proportional to 161,827,582.40, 223,279,005.76 and 92,211,479.36

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Solution

The fourth proportional to 161,827,582.40, 223,279,005.76 and 92,211,479.36 is: 127,227,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,827,582.40 : 223,279,005.76 = 92,211,479.36 : x
  2. Step 2: Convert to fraction form
    161,827,582.40/223,279,005.76 = 92,211,479.36/x
  3. Step 3: Cross multiply
    161,827,582.40x = 223,279,005.76 × 92,211,479.36
  4. Step 4: Simplify right side
    161,827,582.40x = 20,588,887,431,159,560
  5. Step 5: Solve for x
    x = 20,588,887,431,159,560/161,827,582.40
  6. Step 6: Final answer
    x = 127,227,306.53

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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.