Home / 301,914,987.40-452,872,481.10-300,001,799.80

Finding the Fourth Proportional to 301,914,987.40, 452,872,481.10 and 300,001,799.80

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Solution

The fourth proportional to 301,914,987.40, 452,872,481.10 and 300,001,799.80 is: 450,002,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,914,987.40 : 452,872,481.10 = 300,001,799.80 : x
  2. Step 2: Convert to fraction form
    301,914,987.40/452,872,481.10 = 300,001,799.80/x
  3. Step 3: Cross multiply
    301,914,987.40x = 452,872,481.10 × 300,001,799.80
  4. Step 4: Simplify right side
    301,914,987.40x = 135,862,559,409,891,504
  5. Step 5: Solve for x
    x = 135,862,559,409,891,504/301,914,987.40
  6. Step 6: Final answer
    x = 450,002,699.70

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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.