Home / 539,265,200.19-808,182,694.62-276,939,142.89

Finding the Fourth Proportional to 539,265,200.19, 808,182,694.62 and 276,939,142.89

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Solution

The fourth proportional to 539,265,200.19, 808,182,694.62 and 276,939,142.89 is: 415,041,472.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,265,200.19 : 808,182,694.62 = 276,939,142.89 : x
  2. Step 2: Convert to fraction form
    539,265,200.19/808,182,694.62 = 276,939,142.89/x
  3. Step 3: Cross multiply
    539,265,200.19x = 808,182,694.62 × 276,939,142.89
  4. Step 4: Simplify right side
    539,265,200.19x = 223,817,422,746,593,408
  5. Step 5: Solve for x
    x = 223,817,422,746,593,408/539,265,200.19
  6. Step 6: Final answer
    x = 415,041,472.48

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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.