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Finding the Fourth Proportional to 301,973,594.63, 416,674,947.17 and 169,806,711.11

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Solution

The fourth proportional to 301,973,594.63, 416,674,947.17 and 169,806,711.11 is: 234,305,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,973,594.63 : 416,674,947.17 = 169,806,711.11 : x
  2. Step 2: Convert to fraction form
    301,973,594.63/416,674,947.17 = 169,806,711.11/x
  3. Step 3: Cross multiply
    301,973,594.63x = 416,674,947.17 × 169,806,711.11
  4. Step 4: Simplify right side
    301,973,594.63x = 70,754,202,377,938,296
  5. Step 5: Solve for x
    x = 70,754,202,377,938,296/301,973,594.63
  6. Step 6: Final answer
    x = 234,305,924.88

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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.