Home / 613,235,985.74-846,261,355.27-334,777,509.26

Finding the Fourth Proportional to 613,235,985.74, 846,261,355.27 and 334,777,509.26

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Solution

The fourth proportional to 613,235,985.74, 846,261,355.27 and 334,777,509.26 is: 461,990,612.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,235,985.74 : 846,261,355.27 = 334,777,509.26 : x
  2. Step 2: Convert to fraction form
    613,235,985.74/846,261,355.27 = 334,777,509.26/x
  3. Step 3: Cross multiply
    613,235,985.74x = 846,261,355.27 × 334,777,509.26
  4. Step 4: Simplify right side
    613,235,985.74x = 283,309,268,700,282,560
  5. Step 5: Solve for x
    x = 283,309,268,700,282,560/613,235,985.74
  6. Step 6: Final answer
    x = 461,990,612.57

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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.