Home / 299,199,853,446-412,908,776,832.60-165,690,536,838

Finding the Fourth Proportional to 299,199,853,446, 412,908,776,832.60 and 165,690,536,838

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Solution

The fourth proportional to 299,199,853,446, 412,908,776,832.60 and 165,690,536,838 is: 228,660,128,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,199,853,446 : 412,908,776,832.60 = 165,690,536,838 : x
  2. Step 2: Convert to fraction form
    299,199,853,446/412,908,776,832.60 = 165,690,536,838/x
  3. Step 3: Cross multiply
    299,199,853,446x = 412,908,776,832.60 × 165,690,536,838
  4. Step 4: Simplify right side
    299,199,853,446x = 68,415,076,898,515,428,835,328
  5. Step 5: Solve for x
    x = 68,415,076,898,515,428,835,328/299,199,853,446
  6. Step 6: Final answer
    x = 228,660,128,374.24

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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.