Home / 467,925,468.16-645,757,323.12-259,081,629.27

Finding the Fourth Proportional to 467,925,468.16, 645,757,323.12 and 259,081,629.27

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Solution

The fourth proportional to 467,925,468.16, 645,757,323.12 and 259,081,629.27 is: 357,543,820.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,925,468.16 : 645,757,323.12 = 259,081,629.27 : x
  2. Step 2: Convert to fraction form
    467,925,468.16/645,757,323.12 = 259,081,629.27/x
  3. Step 3: Cross multiply
    467,925,468.16x = 645,757,323.12 × 259,081,629.27
  4. Step 4: Simplify right side
    467,925,468.16x = 167,303,859,386,963,456
  5. Step 5: Solve for x
    x = 167,303,859,386,963,456/467,925,468.16
  6. Step 6: Final answer
    x = 357,543,820.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.