Home / 418,600,062-577,662,443.10-232,961,028.48

Finding the Fourth Proportional to 418,600,062, 577,662,443.10 and 232,961,028.48

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Solution

The fourth proportional to 418,600,062, 577,662,443.10 and 232,961,028.48 is: 321,483,079.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,600,062 : 577,662,443.10 = 232,961,028.48 : x
  2. Step 2: Convert to fraction form
    418,600,062/577,662,443.10 = 232,961,028.48/x
  3. Step 3: Cross multiply
    418,600,062x = 577,662,443.10 × 232,961,028.48
  4. Step 4: Simplify right side
    418,600,062x = 134,572,836,858,845,472
  5. Step 5: Solve for x
    x = 134,572,836,858,845,472/418,600,062
  6. Step 6: Final answer
    x = 321,483,079.14

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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.