Home / 400,629,393.78-600,955,900.47-341,967,208.47

Finding the Fourth Proportional to 400,629,393.78, 600,955,900.47 and 341,967,208.47

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Solution

The fourth proportional to 400,629,393.78, 600,955,900.47 and 341,967,208.47 is: 512,960,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,629,393.78 : 600,955,900.47 = 341,967,208.47 : x
  2. Step 2: Convert to fraction form
    400,629,393.78/600,955,900.47 = 341,967,208.47/x
  3. Step 3: Cross multiply
    400,629,393.78x = 600,955,900.47 × 341,967,208.47
  4. Step 4: Simplify right side
    400,629,393.78x = 205,507,211,697,301,088
  5. Step 5: Solve for x
    x = 205,507,211,697,301,088/400,629,393.78
  6. Step 6: Final answer
    x = 512,960,893.25

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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.