Home / 501,844,019.40-752,766,029.10-445,883,282.10

Finding the Fourth Proportional to 501,844,019.40, 752,766,029.10 and 445,883,282.10

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Solution

The fourth proportional to 501,844,019.40, 752,766,029.10 and 445,883,282.10 is: 668,824,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,844,019.40 : 752,766,029.10 = 445,883,282.10 : x
  2. Step 2: Convert to fraction form
    501,844,019.40/752,766,029.10 = 445,883,282.10/x
  3. Step 3: Cross multiply
    501,844,019.40x = 752,766,029.10 × 445,883,282.10
  4. Step 4: Simplify right side
    501,844,019.40x = 335,645,787,708,492,160
  5. Step 5: Solve for x
    x = 335,645,787,708,492,160/501,844,019.40
  6. Step 6: Final answer
    x = 668,824,923.15

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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.