Home / 619,946,577.64-855,526,323.34-341,488,101.17

Finding the Fourth Proportional to 619,946,577.64, 855,526,323.34 and 341,488,101.17

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Solution

The fourth proportional to 619,946,577.64, 855,526,323.34 and 341,488,101.17 is: 471,253,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,946,577.64 : 855,526,323.34 = 341,488,101.17 : x
  2. Step 2: Convert to fraction form
    619,946,577.64/855,526,323.34 = 341,488,101.17/x
  3. Step 3: Cross multiply
    619,946,577.64x = 855,526,323.34 × 341,488,101.17
  4. Step 4: Simplify right side
    619,946,577.64x = 292,152,059,658,328,064
  5. Step 5: Solve for x
    x = 292,152,059,658,328,064/619,946,577.64
  6. Step 6: Final answer
    x = 471,253,605.06

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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.