Home / 923,754,535.14-1,385,838,605.43-310,322,030.34

Finding the Fourth Proportional to 923,754,535.14, 1,385,838,605.43 and 310,322,030.34

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Solution

The fourth proportional to 923,754,535.14, 1,385,838,605.43 and 310,322,030.34 is: 465,552,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,754,535.14 : 1,385,838,605.43 = 310,322,030.34 : x
  2. Step 2: Convert to fraction form
    923,754,535.14/1,385,838,605.43 = 310,322,030.34/x
  3. Step 3: Cross multiply
    923,754,535.14x = 1,385,838,605.43 × 310,322,030.34
  4. Step 4: Simplify right side
    923,754,535.14x = 430,056,249,760,591,744
  5. Step 5: Solve for x
    x = 430,056,249,760,591,744/923,754,535.14
  6. Step 6: Final answer
    x = 465,552,517.91

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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.