Home / 358,776,750.40-538,165,125.60-195,092,922.40

Finding the Fourth Proportional to 358,776,750.40, 538,165,125.60 and 195,092,922.40

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Solution

The fourth proportional to 358,776,750.40, 538,165,125.60 and 195,092,922.40 is: 292,639,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,776,750.40 : 538,165,125.60 = 195,092,922.40 : x
  2. Step 2: Convert to fraction form
    358,776,750.40/538,165,125.60 = 195,092,922.40/x
  3. Step 3: Cross multiply
    358,776,750.40x = 538,165,125.60 × 195,092,922.40
  4. Step 4: Simplify right side
    358,776,750.40x = 104,992,207,087,067,056
  5. Step 5: Solve for x
    x = 104,992,207,087,067,056/358,776,750.40
  6. Step 6: Final answer
    x = 292,639,383.60

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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.