Home / 627,273,095.36-941,016,837.67-258,606,515.71

Finding the Fourth Proportional to 627,273,095.36, 941,016,837.67 and 258,606,515.71

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Solution

The fourth proportional to 627,273,095.36, 941,016,837.67 and 258,606,515.71 is: 387,953,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,273,095.36 : 941,016,837.67 = 258,606,515.71 : x
  2. Step 2: Convert to fraction form
    627,273,095.36/941,016,837.67 = 258,606,515.71/x
  3. Step 3: Cross multiply
    627,273,095.36x = 941,016,837.67 × 258,606,515.71
  4. Step 4: Simplify right side
    627,273,095.36x = 243,353,085,611,282,336
  5. Step 5: Solve for x
    x = 243,353,085,611,282,336/627,273,095.36
  6. Step 6: Final answer
    x = 387,953,966.80

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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.