Home / 188,357,719.60-282,716,982.60-97,546,481.20

Finding the Fourth Proportional to 188,357,719.60, 282,716,982.60 and 97,546,481.20

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Solution

The fourth proportional to 188,357,719.60, 282,716,982.60 and 97,546,481.20 is: 146,413,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,357,719.60 : 282,716,982.60 = 97,546,481.20 : x
  2. Step 2: Convert to fraction form
    188,357,719.60/282,716,982.60 = 97,546,481.20/x
  3. Step 3: Cross multiply
    188,357,719.60x = 282,716,982.60 × 97,546,481.20
  4. Step 4: Simplify right side
    188,357,719.60x = 27,578,046,828,111,632
  5. Step 5: Solve for x
    x = 27,578,046,828,111,632/188,357,719.60
  6. Step 6: Final answer
    x = 146,413,148.80

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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.