Home / 343,030,634.14-513,199,018.26-264,715,864.32

Finding the Fourth Proportional to 343,030,634.14, 513,199,018.26 and 264,715,864.32

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Solution

The fourth proportional to 343,030,634.14, 513,199,018.26 and 264,715,864.32 is: 396,034,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,030,634.14 : 513,199,018.26 = 264,715,864.32 : x
  2. Step 2: Convert to fraction form
    343,030,634.14/513,199,018.26 = 264,715,864.32/x
  3. Step 3: Cross multiply
    343,030,634.14x = 513,199,018.26 × 264,715,864.32
  4. Step 4: Simplify right side
    343,030,634.14x = 135,851,921,686,871,360
  5. Step 5: Solve for x
    x = 135,851,921,686,871,360/343,030,634.14
  6. Step 6: Final answer
    x = 396,034,371.76

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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.