Home / 362,518,025.41-500,334,872.81-213,875,486.74

Finding the Fourth Proportional to 362,518,025.41, 500,334,872.81 and 213,875,486.74

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Solution

The fourth proportional to 362,518,025.41, 500,334,872.81 and 213,875,486.74 is: 295,183,568.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,518,025.41 : 500,334,872.81 = 213,875,486.74 : x
  2. Step 2: Convert to fraction form
    362,518,025.41/500,334,872.81 = 213,875,486.74/x
  3. Step 3: Cross multiply
    362,518,025.41x = 500,334,872.81 × 213,875,486.74
  4. Step 4: Simplify right side
    362,518,025.41x = 107,009,364,454,790,784
  5. Step 5: Solve for x
    x = 107,009,364,454,790,784/362,518,025.41
  6. Step 6: Final answer
    x = 295,183,568.69

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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.