Home / 577,723,436.86-797,258,342.94-330,210,105.52

Finding the Fourth Proportional to 577,723,436.86, 797,258,342.94 and 330,210,105.52

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Solution

The fourth proportional to 577,723,436.86, 797,258,342.94 and 330,210,105.52 is: 455,689,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,436.86 : 797,258,342.94 = 330,210,105.52 : x
  2. Step 2: Convert to fraction form
    577,723,436.86/797,258,342.94 = 330,210,105.52/x
  3. Step 3: Cross multiply
    577,723,436.86x = 797,258,342.94 × 330,210,105.52
  4. Step 4: Simplify right side
    577,723,436.86x = 263,262,761,549,032,960
  5. Step 5: Solve for x
    x = 263,262,761,549,032,960/577,723,436.86
  6. Step 6: Final answer
    x = 455,689,945.66

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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.