Home / 131,900,556,150.70-196,962,613,830.75-107,718,909,952.80

Finding the Fourth Proportional to 131,900,556,150.70, 196,962,613,830.75 and 107,718,909,952.80

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Solution

The fourth proportional to 131,900,556,150.70, 196,962,613,830.75 and 107,718,909,952.80 is: 160,852,984,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,900,556,150.70 : 196,962,613,830.75 = 107,718,909,952.80 : x
  2. Step 2: Convert to fraction form
    131,900,556,150.70/196,962,613,830.75 = 107,718,909,952.80/x
  3. Step 3: Cross multiply
    131,900,556,150.70x = 196,962,613,830.75 × 107,718,909,952.80
  4. Step 4: Simplify right side
    131,900,556,150.70x = 21,216,598,063,302,681,034,752
  5. Step 5: Solve for x
    x = 21,216,598,063,302,681,034,752/131,900,556,150.70
  6. Step 6: Final answer
    x = 160,852,984,115.26

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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.