Home / 215,077,239,034.47-296,807,029,419.29-118,733,458,020.03

Finding the Fourth Proportional to 215,077,239,034.47, 296,807,029,419.29 and 118,733,458,020.03

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Solution

The fourth proportional to 215,077,239,034.47, 296,807,029,419.29 and 118,733,458,020.03 is: 163,852,414,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,077,239,034.47 : 296,807,029,419.29 = 118,733,458,020.03 : x
  2. Step 2: Convert to fraction form
    215,077,239,034.47/296,807,029,419.29 = 118,733,458,020.03/x
  3. Step 3: Cross multiply
    215,077,239,034.47x = 296,807,029,419.29 × 118,733,458,020.03
  4. Step 4: Simplify right side
    215,077,239,034.47x = 35,240,924,967,605,077,278,720
  5. Step 5: Solve for x
    x = 35,240,924,967,605,077,278,720/215,077,239,034.47
  6. Step 6: Final answer
    x = 163,852,414,722.31

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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.