Home / 577,723,441.16-797,258,348.78-330,210,109.82

Finding the Fourth Proportional to 577,723,441.16, 797,258,348.78 and 330,210,109.82

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Solution

The fourth proportional to 577,723,441.16, 797,258,348.78 and 330,210,109.82 is: 455,689,951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,441.16 : 797,258,348.78 = 330,210,109.82 : x
  2. Step 2: Convert to fraction form
    577,723,441.16/797,258,348.78 = 330,210,109.82/x
  3. Step 3: Cross multiply
    577,723,441.16x = 797,258,348.78 × 330,210,109.82
  4. Step 4: Simplify right side
    577,723,441.16x = 263,262,766,905,555,648
  5. Step 5: Solve for x
    x = 263,262,766,905,555,648/577,723,441.16
  6. Step 6: Final answer
    x = 455,689,951.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.