Home / 416,424,767.13-620,914,203.32-404,983,756.08

Finding the Fourth Proportional to 416,424,767.13, 620,914,203.32 and 404,983,756.08

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Solution

The fourth proportional to 416,424,767.13, 620,914,203.32 and 404,983,756.08 is: 603,854,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,424,767.13 : 620,914,203.32 = 404,983,756.08 : x
  2. Step 2: Convert to fraction form
    416,424,767.13/620,914,203.32 = 404,983,756.08/x
  3. Step 3: Cross multiply
    416,424,767.13x = 620,914,203.32 × 404,983,756.08
  4. Step 4: Simplify right side
    416,424,767.13x = 251,460,166,261,929,504
  5. Step 5: Solve for x
    x = 251,460,166,261,929,504/416,424,767.13
  6. Step 6: Final answer
    x = 603,854,972.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.