Home / 195,439,791,636.66-292,613,504,394.52-105,580,856,248.50

Finding the Fourth Proportional to 195,439,791,636.66, 292,613,504,394.52 and 105,580,856,248.50

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Solution

The fourth proportional to 195,439,791,636.66, 292,613,504,394.52 and 105,580,856,248.50 is: 158,076,224,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,439,791,636.66 : 292,613,504,394.52 = 105,580,856,248.50 : x
  2. Step 2: Convert to fraction form
    195,439,791,636.66/292,613,504,394.52 = 105,580,856,248.50/x
  3. Step 3: Cross multiply
    195,439,791,636.66x = 292,613,504,394.52 × 105,580,856,248.50
  4. Step 4: Simplify right side
    195,439,791,636.66x = 30,894,384,343,847,641,546,752
  5. Step 5: Solve for x
    x = 30,894,384,343,847,641,546,752/195,439,791,636.66
  6. Step 6: Final answer
    x = 158,076,224,320.19

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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.