Home / 416,896,205.15-625,373,438.57-171,265,224.71

Finding the Fourth Proportional to 416,896,205.15, 625,373,438.57 and 171,265,224.71

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Solution

The fourth proportional to 416,896,205.15, 625,373,438.57 and 171,265,224.71 is: 256,909,804.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,896,205.15 : 625,373,438.57 = 171,265,224.71 : x
  2. Step 2: Convert to fraction form
    416,896,205.15/625,373,438.57 = 171,265,224.71/x
  3. Step 3: Cross multiply
    416,896,205.15x = 625,373,438.57 × 171,265,224.71
  4. Step 4: Simplify right side
    416,896,205.15x = 107,104,722,480,373,248
  5. Step 5: Solve for x
    x = 107,104,722,480,373,248/416,896,205.15
  6. Step 6: Final answer
    x = 256,909,804.31

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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.