Home / 252,755,416,159.34-348,802,390,110.43-138,567,585,477.01

Finding the Fourth Proportional to 252,755,416,159.34, 348,802,390,110.43 and 138,567,585,477.01

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Solution

The fourth proportional to 252,755,416,159.34, 348,802,390,110.43 and 138,567,585,477.01 is: 191,223,221,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,755,416,159.34 : 348,802,390,110.43 = 138,567,585,477.01 : x
  2. Step 2: Convert to fraction form
    252,755,416,159.34/348,802,390,110.43 = 138,567,585,477.01/x
  3. Step 3: Cross multiply
    252,755,416,159.34x = 348,802,390,110.43 × 138,567,585,477.01
  4. Step 4: Simplify right side
    252,755,416,159.34x = 48,332,705,006,212,396,089,344
  5. Step 5: Solve for x
    x = 48,332,705,006,212,396,089,344/252,755,416,159.34
  6. Step 6: Final answer
    x = 191,223,221,803.26

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1.5x scale

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.