Home / 243,909,544.88-365,821,069.31-110,931,253.21

Finding the Fourth Proportional to 243,909,544.88, 365,821,069.31 and 110,931,253.21

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Solution

The fourth proportional to 243,909,544.88, 365,821,069.31 and 110,931,253.21 is: 166,377,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,909,544.88 : 365,821,069.31 = 110,931,253.21 : x
  2. Step 2: Convert to fraction form
    243,909,544.88/365,821,069.31 = 110,931,253.21/x
  3. Step 3: Cross multiply
    243,909,544.88x = 365,821,069.31 × 110,931,253.21
  4. Step 4: Simplify right side
    243,909,544.88x = 40,580,989,667,767,456
  5. Step 5: Solve for x
    x = 40,580,989,667,767,456/243,909,544.88
  6. Step 6: Final answer
    x = 166,377,210.40

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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.