Home / 1,335,313,478.40-2,001,556,559.40-449,155,244.52

Finding the Fourth Proportional to 1,335,313,478.40, 2,001,556,559.40 and 449,155,244.52

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Solution

The fourth proportional to 1,335,313,478.40, 2,001,556,559.40 and 449,155,244.52 is: 673,257,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,313,478.40 : 2,001,556,559.40 = 449,155,244.52 : x
  2. Step 2: Convert to fraction form
    1,335,313,478.40/2,001,556,559.40 = 449,155,244.52/x
  3. Step 3: Cross multiply
    1,335,313,478.40x = 2,001,556,559.40 × 449,155,244.52
  4. Step 4: Simplify right side
    1,335,313,478.40x = 899,009,625,857,916,928
  5. Step 5: Solve for x
    x = 899,009,625,857,916,928/1,335,313,478.40
  6. Step 6: Final answer
    x = 673,257,358.96

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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.