Home / 476,510,424.65-712,571,413.01-453,265,195.31

Finding the Fourth Proportional to 476,510,424.65, 712,571,413.01 and 453,265,195.31

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Solution

The fourth proportional to 476,510,424.65, 712,571,413.01 and 453,265,195.31 is: 677,810,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,510,424.65 : 712,571,413.01 = 453,265,195.31 : x
  2. Step 2: Convert to fraction form
    476,510,424.65/712,571,413.01 = 453,265,195.31/x
  3. Step 3: Cross multiply
    476,510,424.65x = 712,571,413.01 × 453,265,195.31
  4. Step 4: Simplify right side
    476,510,424.65x = 322,983,820,687,143,232
  5. Step 5: Solve for x
    x = 322,983,820,687,143,232/476,510,424.65
  6. Step 6: Final answer
    x = 677,810,608.08

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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.