Home / 105,865,497,934.50-158,845,140,926.91-55,488,959,523.03

Finding the Fourth Proportional to 105,865,497,934.50, 158,845,140,926.91 and 55,488,959,523.03

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Solution

The fourth proportional to 105,865,497,934.50, 158,845,140,926.91 and 55,488,959,523.03 is: 83,258,018,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,865,497,934.50 : 158,845,140,926.91 = 55,488,959,523.03 : x
  2. Step 2: Convert to fraction form
    105,865,497,934.50/158,845,140,926.91 = 55,488,959,523.03/x
  3. Step 3: Cross multiply
    105,865,497,934.50x = 158,845,140,926.91 × 55,488,959,523.03
  4. Step 4: Simplify right side
    105,865,497,934.50x = 8,814,151,595,323,305,230,336
  5. Step 5: Solve for x
    x = 8,814,151,595,323,305,230,336/105,865,497,934.50
  6. Step 6: Final answer
    x = 83,258,018,592.39

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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.