Home / 131,900,556,148.44-196,962,613,827.36-107,718,909,950.55

Finding the Fourth Proportional to 131,900,556,148.44, 196,962,613,827.36 and 107,718,909,950.55

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Solution

The fourth proportional to 131,900,556,148.44, 196,962,613,827.36 and 107,718,909,950.55 is: 160,852,984,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,900,556,148.44 : 196,962,613,827.36 = 107,718,909,950.55 : x
  2. Step 2: Convert to fraction form
    131,900,556,148.44/196,962,613,827.36 = 107,718,909,950.55/x
  3. Step 3: Cross multiply
    131,900,556,148.44x = 196,962,613,827.36 × 107,718,909,950.55
  4. Step 4: Simplify right side
    131,900,556,148.44x = 21,216,598,062,494,346,379,264
  5. Step 5: Solve for x
    x = 21,216,598,062,494,346,379,264/131,900,556,148.44
  6. Step 6: Final answer
    x = 160,852,984,111.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.