Home / 203,105,594.80-304,445,758.17-84,998,024.76

Finding the Fourth Proportional to 203,105,594.80, 304,445,758.17 and 84,998,024.76

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Solution

The fourth proportional to 203,105,594.80, 304,445,758.17 and 84,998,024.76 is: 127,408,051.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,105,594.80 : 304,445,758.17 = 84,998,024.76 : x
  2. Step 2: Convert to fraction form
    203,105,594.80/304,445,758.17 = 84,998,024.76/x
  3. Step 3: Cross multiply
    203,105,594.80x = 304,445,758.17 × 84,998,024.76
  4. Step 4: Simplify right side
    203,105,594.80x = 25,877,288,091,010,636
  5. Step 5: Solve for x
    x = 25,877,288,091,010,636/203,105,594.80
  6. Step 6: Final answer
    x = 127,408,051.54

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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.