Home / 384,916,331.20-577,374,496.80-373,578,923.20

Finding the Fourth Proportional to 384,916,331.20, 577,374,496.80 and 373,578,923.20

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Solution

The fourth proportional to 384,916,331.20, 577,374,496.80 and 373,578,923.20 is: 560,368,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,916,331.20 : 577,374,496.80 = 373,578,923.20 : x
  2. Step 2: Convert to fraction form
    384,916,331.20/577,374,496.80 = 373,578,923.20/x
  3. Step 3: Cross multiply
    384,916,331.20x = 577,374,496.80 × 373,578,923.20
  4. Step 4: Simplify right side
    384,916,331.20x = 215,694,942,797,685,824
  5. Step 5: Solve for x
    x = 215,694,942,797,685,824/384,916,331.20
  6. Step 6: Final answer
    x = 560,368,384.80

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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.