Home / 547,730,606.57-755,886,516.88-300,212,595.05

Finding the Fourth Proportional to 547,730,606.57, 755,886,516.88 and 300,212,595.05

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Solution

The fourth proportional to 547,730,606.57, 755,886,516.88 and 300,212,595.05 is: 414,303,400.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,730,606.57 : 755,886,516.88 = 300,212,595.05 : x
  2. Step 2: Convert to fraction form
    547,730,606.57/755,886,516.88 = 300,212,595.05/x
  3. Step 3: Cross multiply
    547,730,606.57x = 755,886,516.88 × 300,212,595.05
  4. Step 4: Simplify right side
    547,730,606.57x = 226,926,652,795,850,432
  5. Step 5: Solve for x
    x = 226,926,652,795,850,432/547,730,606.57
  6. Step 6: Final answer
    x = 414,303,400.38

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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.