Home / 239,822,945,202.54-359,737,181,288.27-86,679,465,804.03

Finding the Fourth Proportional to 239,822,945,202.54, 359,737,181,288.27 and 86,679,465,804.03

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Solution

The fourth proportional to 239,822,945,202.54, 359,737,181,288.27 and 86,679,465,804.03 is: 130,020,197,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,822,945,202.54 : 359,737,181,288.27 = 86,679,465,804.03 : x
  2. Step 2: Convert to fraction form
    239,822,945,202.54/359,737,181,288.27 = 86,679,465,804.03/x
  3. Step 3: Cross multiply
    239,822,945,202.54x = 359,737,181,288.27 × 86,679,465,804.03
  4. Step 4: Simplify right side
    239,822,945,202.54x = 31,181,826,703,914,742,841,344
  5. Step 5: Solve for x
    x = 31,181,826,703,914,742,841,344/239,822,945,202.54
  6. Step 6: Final answer
    x = 130,020,197,515.22

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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.