Home / 619,946,576.64-855,526,321.96-341,488,100.17

Finding the Fourth Proportional to 619,946,576.64, 855,526,321.96 and 341,488,100.17

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Solution

The fourth proportional to 619,946,576.64, 855,526,321.96 and 341,488,100.17 is: 471,253,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,946,576.64 : 855,526,321.96 = 341,488,100.17 : x
  2. Step 2: Convert to fraction form
    619,946,576.64/855,526,321.96 = 341,488,100.17/x
  3. Step 3: Cross multiply
    619,946,576.64x = 855,526,321.96 × 341,488,100.17
  4. Step 4: Simplify right side
    619,946,576.64x = 292,152,058,331,763,840
  5. Step 5: Solve for x
    x = 292,152,058,331,763,840/619,946,576.64
  6. Step 6: Final answer
    x = 471,253,603.68

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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.