Home / 460,202,066.66-687,781,477.28-335,966,317.58

Finding the Fourth Proportional to 460,202,066.66, 687,781,477.28 and 335,966,317.58

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Solution

The fourth proportional to 460,202,066.66, 687,781,477.28 and 335,966,317.58 is: 502,108,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,202,066.66 : 687,781,477.28 = 335,966,317.58 : x
  2. Step 2: Convert to fraction form
    460,202,066.66/687,781,477.28 = 335,966,317.58/x
  3. Step 3: Cross multiply
    460,202,066.66x = 687,781,477.28 × 335,966,317.58
  4. Step 4: Simplify right side
    460,202,066.66x = 231,071,410,221,494,016
  5. Step 5: Solve for x
    x = 231,071,410,221,494,016/460,202,066.66
  6. Step 6: Final answer
    x = 502,108,588.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.