Home / 577,723,453.73-797,258,366.23-330,210,122.39

Finding the Fourth Proportional to 577,723,453.73, 797,258,366.23 and 330,210,122.39

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Solution

The fourth proportional to 577,723,453.73, 797,258,366.23 and 330,210,122.39 is: 455,689,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,453.73 : 797,258,366.23 = 330,210,122.39 : x
  2. Step 2: Convert to fraction form
    577,723,453.73/797,258,366.23 = 330,210,122.39/x
  3. Step 3: Cross multiply
    577,723,453.73x = 797,258,366.23 × 330,210,122.39
  4. Step 4: Simplify right side
    577,723,453.73x = 263,262,782,692,539,040
  5. Step 5: Solve for x
    x = 263,262,782,692,539,040/577,723,453.73
  6. Step 6: Final answer
    x = 455,689,968.95

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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.