Home / 214,918,931.64-322,378,200.54-67,367,552.88

Finding the Fourth Proportional to 214,918,931.64, 322,378,200.54 and 67,367,552.88

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Solution

The fourth proportional to 214,918,931.64, 322,378,200.54 and 67,367,552.88 is: 101,051,267.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,918,931.64 : 322,378,200.54 = 67,367,552.88 : x
  2. Step 2: Convert to fraction form
    214,918,931.64/322,378,200.54 = 67,367,552.88/x
  3. Step 3: Cross multiply
    214,918,931.64x = 322,378,200.54 × 67,367,552.88
  4. Step 4: Simplify right side
    214,918,931.64x = 21,717,830,472,237,696
  5. Step 5: Solve for x
    x = 21,717,830,472,237,696/214,918,931.64
  6. Step 6: Final answer
    x = 101,051,267.59

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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.