Home / 547,730,608.56-755,886,519.65-300,212,597.04

Finding the Fourth Proportional to 547,730,608.56, 755,886,519.65 and 300,212,597.04

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Solution

The fourth proportional to 547,730,608.56, 755,886,519.65 and 300,212,597.04 is: 414,303,403.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,730,608.56 : 755,886,519.65 = 300,212,597.04 : x
  2. Step 2: Convert to fraction form
    547,730,608.56/755,886,519.65 = 300,212,597.04/x
  3. Step 3: Cross multiply
    547,730,608.56x = 755,886,519.65 × 300,212,597.04
  4. Step 4: Simplify right side
    547,730,608.56x = 226,926,655,130,152,448
  5. Step 5: Solve for x
    x = 226,926,655,130,152,448/547,730,608.56
  6. Step 6: Final answer
    x = 414,303,403.14

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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.