Home / 501,844,140.40-752,766,210.60-445,883,403.10

Finding the Fourth Proportional to 501,844,140.40, 752,766,210.60 and 445,883,403.10

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Solution

The fourth proportional to 501,844,140.40, 752,766,210.60 and 445,883,403.10 is: 668,825,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,844,140.40 : 752,766,210.60 = 445,883,403.10 : x
  2. Step 2: Convert to fraction form
    501,844,140.40/752,766,210.60 = 445,883,403.10/x
  3. Step 3: Cross multiply
    501,844,140.40x = 752,766,210.60 × 445,883,403.10
  4. Step 4: Simplify right side
    501,844,140.40x = 335,645,959,721,019,328
  5. Step 5: Solve for x
    x = 335,645,959,721,019,328/501,844,140.40
  6. Step 6: Final answer
    x = 668,825,104.65

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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.