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Finding the Fourth Proportional to 301,973,597.64, 416,674,951.30 and 169,806,714.12

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Solution

The fourth proportional to 301,973,597.64, 416,674,951.30 and 169,806,714.12 is: 234,305,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,973,597.64 : 416,674,951.30 = 169,806,714.12 : x
  2. Step 2: Convert to fraction form
    301,973,597.64/416,674,951.30 = 169,806,714.12/x
  3. Step 3: Cross multiply
    301,973,597.64x = 416,674,951.30 × 169,806,714.12
  4. Step 4: Simplify right side
    301,973,597.64x = 70,754,204,336,364,024
  5. Step 5: Solve for x
    x = 70,754,204,336,364,024/301,973,597.64
  6. Step 6: Final answer
    x = 234,305,929.03

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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.