Home / 801,487,446.25-1,201,392,081.26-335,415,903.59

Finding the Fourth Proportional to 801,487,446.25, 1,201,392,081.26 and 335,415,903.59

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Solution

The fourth proportional to 801,487,446.25, 1,201,392,081.26 and 335,415,903.59 is: 502,772,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,487,446.25 : 1,201,392,081.26 = 335,415,903.59 : x
  2. Step 2: Convert to fraction form
    801,487,446.25/1,201,392,081.26 = 335,415,903.59/x
  3. Step 3: Cross multiply
    801,487,446.25x = 1,201,392,081.26 × 335,415,903.59
  4. Step 4: Simplify right side
    801,487,446.25x = 402,966,010,494,009,600
  5. Step 5: Solve for x
    x = 402,966,010,494,009,600/801,487,446.25
  6. Step 6: Final answer
    x = 502,772,703.90

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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.