Home / 615,695,249.44-849,648,942.48-333,435,397.51

Finding the Fourth Proportional to 615,695,249.44, 849,648,942.48 and 333,435,397.51

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Solution

The fourth proportional to 615,695,249.44, 849,648,942.48 and 333,435,397.51 is: 460,135,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,695,249.44 : 849,648,942.48 = 333,435,397.51 : x
  2. Step 2: Convert to fraction form
    615,695,249.44/849,648,942.48 = 333,435,397.51/x
  3. Step 3: Cross multiply
    615,695,249.44x = 849,648,942.48 × 333,435,397.51
  4. Step 4: Simplify right side
    615,695,249.44x = 283,303,032,879,769,920
  5. Step 5: Solve for x
    x = 283,303,032,879,769,920/615,695,249.44
  6. Step 6: Final answer
    x = 460,135,161.25

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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.