Home / 314,928,350.80-472,392,526.20-263,910,014.80

Finding the Fourth Proportional to 314,928,350.80, 472,392,526.20 and 263,910,014.80

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Solution

The fourth proportional to 314,928,350.80, 472,392,526.20 and 263,910,014.80 is: 395,865,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,350.80 : 472,392,526.20 = 263,910,014.80 : x
  2. Step 2: Convert to fraction form
    314,928,350.80/472,392,526.20 = 263,910,014.80/x
  3. Step 3: Cross multiply
    314,928,350.80x = 472,392,526.20 × 263,910,014.80
  4. Step 4: Simplify right side
    314,928,350.80x = 124,669,118,580,851,392
  5. Step 5: Solve for x
    x = 124,669,118,580,851,392/314,928,350.80
  6. Step 6: Final answer
    x = 395,865,022.20

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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.