Home / 336,871,126.56-505,354,892.02-103,721,565.64

Finding the Fourth Proportional to 336,871,126.56, 505,354,892.02 and 103,721,565.64

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Solution

The fourth proportional to 336,871,126.56, 505,354,892.02 and 103,721,565.64 is: 155,597,189.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,871,126.56 : 505,354,892.02 = 103,721,565.64 : x
  2. Step 2: Convert to fraction form
    336,871,126.56/505,354,892.02 = 103,721,565.64/x
  3. Step 3: Cross multiply
    336,871,126.56x = 505,354,892.02 × 103,721,565.64
  4. Step 4: Simplify right side
    336,871,126.56x = 52,416,200,604,147,544
  5. Step 5: Solve for x
    x = 52,416,200,604,147,544/336,871,126.56
  6. Step 6: Final answer
    x = 155,597,189.76

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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.