Home / 314,224,419.53-433,597,077.54-193,503,216.15

Finding the Fourth Proportional to 314,224,419.53, 433,597,077.54 and 193,503,216.15

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Solution

The fourth proportional to 314,224,419.53, 433,597,077.54 and 193,503,216.15 is: 267,014,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,224,419.53 : 433,597,077.54 = 193,503,216.15 : x
  2. Step 2: Convert to fraction form
    314,224,419.53/433,597,077.54 = 193,503,216.15/x
  3. Step 3: Cross multiply
    314,224,419.53x = 433,597,077.54 × 193,503,216.15
  4. Step 4: Simplify right side
    314,224,419.53x = 83,902,429,017,230,944
  5. Step 5: Solve for x
    x = 83,902,429,017,230,944/314,224,419.53
  6. Step 6: Final answer
    x = 267,014,349.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.