Home / 547,730,609.23-755,886,520.56-300,212,597.71

Finding the Fourth Proportional to 547,730,609.23, 755,886,520.56 and 300,212,597.71

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Solution

The fourth proportional to 547,730,609.23, 755,886,520.56 and 300,212,597.71 is: 414,303,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,730,609.23 : 755,886,520.56 = 300,212,597.71 : x
  2. Step 2: Convert to fraction form
    547,730,609.23/755,886,520.56 = 300,212,597.71/x
  3. Step 3: Cross multiply
    547,730,609.23x = 755,886,520.56 × 300,212,597.71
  4. Step 4: Simplify right side
    547,730,609.23x = 226,926,655,911,290,880
  5. Step 5: Solve for x
    x = 226,926,655,911,290,880/547,730,609.23
  6. Step 6: Final answer
    x = 414,303,404.06

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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.