Home / 615,936,031.20-923,904,046.80-185,114,527.20

Finding the Fourth Proportional to 615,936,031.20, 923,904,046.80 and 185,114,527.20

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Solution

The fourth proportional to 615,936,031.20, 923,904,046.80 and 185,114,527.20 is: 277,671,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,936,031.20 : 923,904,046.80 = 185,114,527.20 : x
  2. Step 2: Convert to fraction form
    615,936,031.20/923,904,046.80 = 185,114,527.20/x
  3. Step 3: Cross multiply
    615,936,031.20x = 923,904,046.80 × 185,114,527.20
  4. Step 4: Simplify right side
    615,936,031.20x = 171,028,060,801,548,640
  5. Step 5: Solve for x
    x = 171,028,060,801,548,640/615,936,031.20
  6. Step 6: Final answer
    x = 277,671,790.80

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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.