Home / 469,273,117.20-704,161,618.20-196,671,440.40

Finding the Fourth Proportional to 469,273,117.20, 704,161,618.20 and 196,671,440.40

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Solution

The fourth proportional to 469,273,117.20, 704,161,618.20 and 196,671,440.40 is: 295,112,749.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,273,117.20 : 704,161,618.20 = 196,671,440.40 : x
  2. Step 2: Convert to fraction form
    469,273,117.20/704,161,618.20 = 196,671,440.40/x
  3. Step 3: Cross multiply
    469,273,117.20x = 704,161,618.20 × 196,671,440.40
  4. Step 4: Simplify right side
    469,273,117.20x = 138,488,479,725,788,864
  5. Step 5: Solve for x
    x = 138,488,479,725,788,864/469,273,117.20
  6. Step 6: Final answer
    x = 295,112,749.16

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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.