Home / 212,749,804,272.45-293,592,553,112.92-117,703,324,548.93

Finding the Fourth Proportional to 212,749,804,272.45, 293,592,553,112.92 and 117,703,324,548.93

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Solution

The fourth proportional to 212,749,804,272.45, 293,592,553,112.92 and 117,703,324,548.93 is: 162,429,383,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,749,804,272.45 : 293,592,553,112.92 = 117,703,324,548.93 : x
  2. Step 2: Convert to fraction form
    212,749,804,272.45/293,592,553,112.92 = 117,703,324,548.93/x
  3. Step 3: Cross multiply
    212,749,804,272.45x = 293,592,553,112.92 × 117,703,324,548.93
  4. Step 4: Simplify right side
    212,749,804,272.45x = 34,556,819,564,198,988,087,296
  5. Step 5: Solve for x
    x = 34,556,819,564,198,988,087,296/212,749,804,272.45
  6. Step 6: Final answer
    x = 162,429,383,577.46

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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.