Home / 348,149,505,157.95-522,462,802,440.45-121,508,957,141.34

Finding the Fourth Proportional to 348,149,505,157.95, 522,462,802,440.45 and 121,508,957,141.34

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Solution

The fourth proportional to 348,149,505,157.95, 522,462,802,440.45 and 121,508,957,141.34 is: 182,346,691,088.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,149,505,157.95 : 522,462,802,440.45 = 121,508,957,141.34 : x
  2. Step 2: Convert to fraction form
    348,149,505,157.95/522,462,802,440.45 = 121,508,957,141.34/x
  3. Step 3: Cross multiply
    348,149,505,157.95x = 522,462,802,440.45 × 121,508,957,141.34
  4. Step 4: Simplify right side
    348,149,505,157.95x = 63,483,910,269,681,027,514,368
  5. Step 5: Solve for x
    x = 63,483,910,269,681,027,514,368/348,149,505,157.95
  6. Step 6: Final answer
    x = 182,346,691,088.59

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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.