Home / 188,554,233.00-260,057,432.13-122,496,015.10

Finding the Fourth Proportional to 188,554,233.00, 260,057,432.13 and 122,496,015.10

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Solution

The fourth proportional to 188,554,233.00, 260,057,432.13 and 122,496,015.10 is: 168,948,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,554,233.00 : 260,057,432.13 = 122,496,015.10 : x
  2. Step 2: Convert to fraction form
    188,554,233.00/260,057,432.13 = 122,496,015.10/x
  3. Step 3: Cross multiply
    188,554,233.00x = 260,057,432.13 × 122,496,015.10
  4. Step 4: Simplify right side
    188,554,233.00x = 31,855,999,133,128,936
  5. Step 5: Solve for x
    x = 31,855,999,133,128,936/188,554,233.00
  6. Step 6: Final answer
    x = 168,948,734.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.