Home / 228,787,347.48-343,069,425.88-81,184,929

Finding the Fourth Proportional to 228,787,347.48, 343,069,425.88 and 81,184,929

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Solution

The fourth proportional to 228,787,347.48, 343,069,425.88 and 81,184,929 is: 121,737,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,787,347.48 : 343,069,425.88 = 81,184,929 : x
  2. Step 2: Convert to fraction form
    228,787,347.48/343,069,425.88 = 81,184,929/x
  3. Step 3: Cross multiply
    228,787,347.48x = 343,069,425.88 × 81,184,929
  4. Step 4: Simplify right side
    228,787,347.48x = 27,852,066,982,138,564
  5. Step 5: Solve for x
    x = 27,852,066,982,138,564/228,787,347.48
  6. Step 6: Final answer
    x = 121,737,794.02

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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.