Home / 484,467,143.70-725,834,663.55-294,827,999.70

Finding the Fourth Proportional to 484,467,143.70, 725,834,663.55 and 294,827,999.70

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Solution

The fourth proportional to 484,467,143.70, 725,834,663.55 and 294,827,999.70 is: 441,714,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,143.70 : 725,834,663.55 = 294,827,999.70 : x
  2. Step 2: Convert to fraction form
    484,467,143.70/725,834,663.55 = 294,827,999.70/x
  3. Step 3: Cross multiply
    484,467,143.70x = 725,834,663.55 × 294,827,999.70
  4. Step 4: Simplify right side
    484,467,143.70x = 213,996,381,967,368,992
  5. Step 5: Solve for x
    x = 213,996,381,967,368,992/484,467,143.70
  6. Step 6: Final answer
    x = 441,714,953.74

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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.