Home / 188,357,780.60-282,717,074.10-97,546,542.20

Finding the Fourth Proportional to 188,357,780.60, 282,717,074.10 and 97,546,542.20

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Solution

The fourth proportional to 188,357,780.60, 282,717,074.10 and 97,546,542.20 is: 146,413,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,357,780.60 : 282,717,074.10 = 97,546,542.20 : x
  2. Step 2: Convert to fraction form
    188,357,780.60/282,717,074.10 = 97,546,542.20/x
  3. Step 3: Cross multiply
    188,357,780.60x = 282,717,074.10 × 97,546,542.20
  4. Step 4: Simplify right side
    188,357,780.60x = 27,578,072,999,356,180
  5. Step 5: Solve for x
    x = 27,578,072,999,356,180/188,357,780.60
  6. Step 6: Final answer
    x = 146,413,240.33

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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.