Home / 547,730,607.06-755,886,517.58-300,212,595.54

Finding the Fourth Proportional to 547,730,607.06, 755,886,517.58 and 300,212,595.54

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Solution

The fourth proportional to 547,730,607.06, 755,886,517.58 and 300,212,595.54 is: 414,303,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,730,607.06 : 755,886,517.58 = 300,212,595.54 : x
  2. Step 2: Convert to fraction form
    547,730,607.06/755,886,517.58 = 300,212,595.54/x
  3. Step 3: Cross multiply
    547,730,607.06x = 755,886,517.58 × 300,212,595.54
  4. Step 4: Simplify right side
    547,730,607.06x = 226,926,653,374,882,592
  5. Step 5: Solve for x
    x = 226,926,653,374,882,592/547,730,607.06
  6. Step 6: Final answer
    x = 414,303,401.07

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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.