Home / 241,335,345.40-362,003,018.10-87,986,404.60

Finding the Fourth Proportional to 241,335,345.40, 362,003,018.10 and 87,986,404.60

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Solution

The fourth proportional to 241,335,345.40, 362,003,018.10 and 87,986,404.60 is: 131,979,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,335,345.40 : 362,003,018.10 = 87,986,404.60 : x
  2. Step 2: Convert to fraction form
    241,335,345.40/362,003,018.10 = 87,986,404.60/x
  3. Step 3: Cross multiply
    241,335,345.40x = 362,003,018.10 × 87,986,404.60
  4. Step 4: Simplify right side
    241,335,345.40x = 31,851,344,016,967,724
  5. Step 5: Solve for x
    x = 31,851,344,016,967,724/241,335,345.40
  6. Step 6: Final answer
    x = 131,979,606.90

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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.