Home / 531,176,446.44-732,773,320.20-345,469,703.40

Finding the Fourth Proportional to 531,176,446.44, 732,773,320.20 and 345,469,703.40

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Solution

The fourth proportional to 531,176,446.44, 732,773,320.20 and 345,469,703.40 is: 476,585,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,176,446.44 : 732,773,320.20 = 345,469,703.40 : x
  2. Step 2: Convert to fraction form
    531,176,446.44/732,773,320.20 = 345,469,703.40/x
  3. Step 3: Cross multiply
    531,176,446.44x = 732,773,320.20 × 345,469,703.40
  4. Step 4: Simplify right side
    531,176,446.44x = 253,150,981,588,927,232
  5. Step 5: Solve for x
    x = 253,150,981,588,927,232/531,176,446.44
  6. Step 6: Final answer
    x = 476,585,479.81

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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.