Home / 211,902,357,054.76-317,591,802,031.74-181,845,414,583.72

Finding the Fourth Proportional to 211,902,357,054.76, 317,591,802,031.74 and 181,845,414,583.72

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Solution

The fourth proportional to 211,902,357,054.76, 317,591,802,031.74 and 181,845,414,583.72 is: 272,543,513,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,902,357,054.76 : 317,591,802,031.74 = 181,845,414,583.72 : x
  2. Step 2: Convert to fraction form
    211,902,357,054.76/317,591,802,031.74 = 181,845,414,583.72/x
  3. Step 3: Cross multiply
    211,902,357,054.76x = 317,591,802,031.74 × 181,845,414,583.72
  4. Step 4: Simplify right side
    211,902,357,054.76x = 57,752,612,908,852,486,078,464
  5. Step 5: Solve for x
    x = 57,752,612,908,852,486,078,464/211,902,357,054.76
  6. Step 6: Final answer
    x = 272,543,513,491.58

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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.