Home / 466,578,020.20-699,867,030.30-159,768,164.20

Finding the Fourth Proportional to 466,578,020.20, 699,867,030.30 and 159,768,164.20

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Solution

The fourth proportional to 466,578,020.20, 699,867,030.30 and 159,768,164.20 is: 239,652,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,578,020.20 : 699,867,030.30 = 159,768,164.20 : x
  2. Step 2: Convert to fraction form
    466,578,020.20/699,867,030.30 = 159,768,164.20/x
  3. Step 3: Cross multiply
    466,578,020.20x = 699,867,030.30 × 159,768,164.20
  4. Step 4: Simplify right side
    466,578,020.20x = 111,816,470,615,136,752
  5. Step 5: Solve for x
    x = 111,816,470,615,136,752/466,578,020.20
  6. Step 6: Final answer
    x = 239,652,246.30

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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.