Home / 923,754,534.14-1,385,838,603.94-310,322,029.34

Finding the Fourth Proportional to 923,754,534.14, 1,385,838,603.94 and 310,322,029.34

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Solution

The fourth proportional to 923,754,534.14, 1,385,838,603.94 and 310,322,029.34 is: 465,552,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,754,534.14 : 1,385,838,603.94 = 310,322,029.34 : x
  2. Step 2: Convert to fraction form
    923,754,534.14/1,385,838,603.94 = 310,322,029.34/x
  3. Step 3: Cross multiply
    923,754,534.14x = 1,385,838,603.94 × 310,322,029.34
  4. Step 4: Simplify right side
    923,754,534.14x = 430,056,247,912,373,312
  5. Step 5: Solve for x
    x = 430,056,247,912,373,312/923,754,534.14
  6. Step 6: Final answer
    x = 465,552,516.41

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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.