Home / 175,360,019.20-263,040,028.80-47,709,203.20

Finding the Fourth Proportional to 175,360,019.20, 263,040,028.80 and 47,709,203.20

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Solution

The fourth proportional to 175,360,019.20, 263,040,028.80 and 47,709,203.20 is: 71,563,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,360,019.20 : 263,040,028.80 = 47,709,203.20 : x
  2. Step 2: Convert to fraction form
    175,360,019.20/263,040,028.80 = 47,709,203.20/x
  3. Step 3: Cross multiply
    175,360,019.20x = 263,040,028.80 × 47,709,203.20
  4. Step 4: Simplify right side
    175,360,019.20x = 12,549,430,183,753,054
  5. Step 5: Solve for x
    x = 12,549,430,183,753,054/175,360,019.20
  6. Step 6: Final answer
    x = 71,563,804.80

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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.