Home / 484,467,153.70-725,834,678.55-294,828,009.70

Finding the Fourth Proportional to 484,467,153.70, 725,834,678.55 and 294,828,009.70

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Solution

The fourth proportional to 484,467,153.70, 725,834,678.55 and 294,828,009.70 is: 441,714,968.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,153.70 : 725,834,678.55 = 294,828,009.70 : x
  2. Step 2: Convert to fraction form
    484,467,153.70/725,834,678.55 = 294,828,009.70/x
  3. Step 3: Cross multiply
    484,467,153.70x = 725,834,678.55 × 294,828,009.70
  4. Step 4: Simplify right side
    484,467,153.70x = 213,996,393,648,135,744
  5. Step 5: Solve for x
    x = 213,996,393,648,135,744/484,467,153.70
  6. Step 6: Final answer
    x = 441,714,968.73

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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.