Home / 627,273,106.56-941,016,854.58-258,606,526.90

Finding the Fourth Proportional to 627,273,106.56, 941,016,854.58 and 258,606,526.90

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Solution

The fourth proportional to 627,273,106.56, 941,016,854.58 and 258,606,526.90 is: 387,953,983.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,273,106.56 : 941,016,854.58 = 258,606,526.90 : x
  2. Step 2: Convert to fraction form
    627,273,106.56/941,016,854.58 = 258,606,526.90/x
  3. Step 3: Cross multiply
    627,273,106.56x = 941,016,854.58 × 258,606,526.90
  4. Step 4: Simplify right side
    627,273,106.56x = 243,353,100,517,296,160
  5. Step 5: Solve for x
    x = 243,353,100,517,296,160/627,273,106.56
  6. Step 6: Final answer
    x = 387,953,983.64

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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.