Home / 335,155,694.40-502,752,424.52-101,993,989.22

Finding the Fourth Proportional to 335,155,694.40, 502,752,424.52 and 101,993,989.22

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Solution

The fourth proportional to 335,155,694.40, 502,752,424.52 and 101,993,989.22 is: 152,996,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,155,694.40 : 502,752,424.52 = 101,993,989.22 : x
  2. Step 2: Convert to fraction form
    335,155,694.40/502,752,424.52 = 101,993,989.22/x
  3. Step 3: Cross multiply
    335,155,694.40x = 502,752,424.52 × 101,993,989.22
  4. Step 4: Simplify right side
    335,155,694.40x = 51,277,725,366,821,744
  5. Step 5: Solve for x
    x = 51,277,725,366,821,744/335,155,694.40
  6. Step 6: Final answer
    x = 152,996,730.25

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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.