Home / 236,111,129,918.83-353,882,146,047.03-108,449,657,649.55

Finding the Fourth Proportional to 236,111,129,918.83, 353,882,146,047.03 and 108,449,657,649.55

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Solution

The fourth proportional to 236,111,129,918.83, 353,882,146,047.03 and 108,449,657,649.55 is: 162,543,788,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,111,129,918.83 : 353,882,146,047.03 = 108,449,657,649.55 : x
  2. Step 2: Convert to fraction form
    236,111,129,918.83/353,882,146,047.03 = 108,449,657,649.55/x
  3. Step 3: Cross multiply
    236,111,129,918.83x = 353,882,146,047.03 × 108,449,657,649.55
  4. Step 4: Simplify right side
    236,111,129,918.83x = 38,378,397,587,088,462,577,664
  5. Step 5: Solve for x
    x = 38,378,397,587,088,462,577,664/236,111,129,918.83
  6. Step 6: Final answer
    x = 162,543,788,597.69

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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.