Home / 157,276,196,574.98-236,082,174,712.42-67,783,355,608.10

Finding the Fourth Proportional to 157,276,196,574.98, 236,082,174,712.42 and 67,783,355,608.10

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Solution

The fourth proportional to 157,276,196,574.98, 236,082,174,712.42 and 67,783,355,608.10 is: 101,747,386,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,276,196,574.98 : 236,082,174,712.42 = 67,783,355,608.10 : x
  2. Step 2: Convert to fraction form
    157,276,196,574.98/236,082,174,712.42 = 67,783,355,608.10/x
  3. Step 3: Cross multiply
    157,276,196,574.98x = 236,082,174,712.42 × 67,783,355,608.10
  4. Step 4: Simplify right side
    157,276,196,574.98x = 16,002,442,001,265,557,766,144
  5. Step 5: Solve for x
    x = 16,002,442,001,265,557,766,144/157,276,196,574.98
  6. Step 6: Final answer
    x = 101,747,386,761.33

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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.