Home / 234,710,445.42-351,922,179.06-111,926,316.78

Finding the Fourth Proportional to 234,710,445.42, 351,922,179.06 and 111,926,316.78

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Solution

The fourth proportional to 234,710,445.42, 351,922,179.06 and 111,926,316.78 is: 167,821,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,710,445.42 : 351,922,179.06 = 111,926,316.78 : x
  2. Step 2: Convert to fraction form
    234,710,445.42/351,922,179.06 = 111,926,316.78/x
  3. Step 3: Cross multiply
    234,710,445.42x = 351,922,179.06 × 111,926,316.78
  4. Step 4: Simplify right side
    234,710,445.42x = 39,389,353,295,377,440
  5. Step 5: Solve for x
    x = 39,389,353,295,377,440/234,710,445.42
  6. Step 6: Final answer
    x = 167,821,049.57

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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.