Home / 577,723,454.73-797,258,367.61-330,210,123.39

Finding the Fourth Proportional to 577,723,454.73, 797,258,367.61 and 330,210,123.39

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Solution

The fourth proportional to 577,723,454.73, 797,258,367.61 and 330,210,123.39 is: 455,689,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,454.73 : 797,258,367.61 = 330,210,123.39 : x
  2. Step 2: Convert to fraction form
    577,723,454.73/797,258,367.61 = 330,210,123.39/x
  3. Step 3: Cross multiply
    577,723,454.73x = 797,258,367.61 × 330,210,123.39
  4. Step 4: Simplify right side
    577,723,454.73x = 263,262,783,942,208,064
  5. Step 5: Solve for x
    x = 263,262,783,942,208,064/577,723,454.73
  6. Step 6: Final answer
    x = 455,689,970.33

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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.