Home / 443,182,955.91-664,787,976.86-152,045,994.84

Finding the Fourth Proportional to 443,182,955.91, 664,787,976.86 and 152,045,994.84

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Solution

The fourth proportional to 443,182,955.91, 664,787,976.86 and 152,045,994.84 is: 228,073,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,182,955.91 : 664,787,976.86 = 152,045,994.84 : x
  2. Step 2: Convert to fraction form
    443,182,955.91/664,787,976.86 = 152,045,994.84/x
  3. Step 3: Cross multiply
    443,182,955.91x = 664,787,976.86 × 152,045,994.84
  4. Step 4: Simplify right side
    443,182,955.91x = 101,078,349,299,349,600
  5. Step 5: Solve for x
    x = 101,078,349,299,349,600/443,182,955.91
  6. Step 6: Final answer
    x = 228,073,638.55

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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.