Home / 547,780,203.06-755,495,902.71-481,559,111.52

Finding the Fourth Proportional to 547,780,203.06, 755,495,902.71 and 481,559,111.52

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Solution

The fourth proportional to 547,780,203.06, 755,495,902.71 and 481,559,111.52 is: 664,164,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,780,203.06 : 755,495,902.71 = 481,559,111.52 : x
  2. Step 2: Convert to fraction form
    547,780,203.06/755,495,902.71 = 481,559,111.52/x
  3. Step 3: Cross multiply
    547,780,203.06x = 755,495,902.71 × 481,559,111.52
  4. Step 4: Simplify right side
    547,780,203.06x = 363,815,935,666,027,968
  5. Step 5: Solve for x
    x = 363,815,935,666,027,968/547,780,203.06
  6. Step 6: Final answer
    x = 664,164,081.93

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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.