Home / 217,728,041.60-326,592,062.40-195,557,110.40

Finding the Fourth Proportional to 217,728,041.60, 326,592,062.40 and 195,557,110.40

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Solution

The fourth proportional to 217,728,041.60, 326,592,062.40 and 195,557,110.40 is: 293,335,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,728,041.60 : 326,592,062.40 = 195,557,110.40 : x
  2. Step 2: Convert to fraction form
    217,728,041.60/326,592,062.40 = 195,557,110.40/x
  3. Step 3: Cross multiply
    217,728,041.60x = 326,592,062.40 × 195,557,110.40
  4. Step 4: Simplify right side
    217,728,041.60x = 63,867,400,002,520,488
  5. Step 5: Solve for x
    x = 63,867,400,002,520,488/217,728,041.60
  6. Step 6: Final answer
    x = 293,335,665.60

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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.