Home / 293,403,669.20-440,105,503.80-282,066,261.20

Finding the Fourth Proportional to 293,403,669.20, 440,105,503.80 and 282,066,261.20

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Solution

The fourth proportional to 293,403,669.20, 440,105,503.80 and 282,066,261.20 is: 423,099,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,403,669.20 : 440,105,503.80 = 282,066,261.20 : x
  2. Step 2: Convert to fraction form
    293,403,669.20/440,105,503.80 = 282,066,261.20/x
  3. Step 3: Cross multiply
    293,403,669.20x = 440,105,503.80 × 282,066,261.20
  4. Step 4: Simplify right side
    293,403,669.20x = 124,138,913,990,408,384
  5. Step 5: Solve for x
    x = 124,138,913,990,408,384/293,403,669.20
  6. Step 6: Final answer
    x = 423,099,391.80

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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.