Home / 209,953,580.20-314,930,370.30-158,935,244.20

Finding the Fourth Proportional to 209,953,580.20, 314,930,370.30 and 158,935,244.20

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Solution

The fourth proportional to 209,953,580.20, 314,930,370.30 and 158,935,244.20 is: 238,402,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,580.20 : 314,930,370.30 = 158,935,244.20 : x
  2. Step 2: Convert to fraction form
    209,953,580.20/314,930,370.30 = 158,935,244.20/x
  3. Step 3: Cross multiply
    209,953,580.20x = 314,930,370.30 × 158,935,244.20
  4. Step 4: Simplify right side
    209,953,580.20x = 50,053,535,309,626,928
  5. Step 5: Solve for x
    x = 50,053,535,309,626,928/209,953,580.20
  6. Step 6: Final answer
    x = 238,402,866.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.