Home / 627,273,106.06-941,016,853.84-258,606,526.40

Finding the Fourth Proportional to 627,273,106.06, 941,016,853.84 and 258,606,526.40

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Solution

The fourth proportional to 627,273,106.06, 941,016,853.84 and 258,606,526.40 is: 387,953,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,273,106.06 : 941,016,853.84 = 258,606,526.40 : x
  2. Step 2: Convert to fraction form
    627,273,106.06/941,016,853.84 = 258,606,526.40/x
  3. Step 3: Cross multiply
    627,273,106.06x = 941,016,853.84 × 258,606,526.40
  4. Step 4: Simplify right side
    627,273,106.06x = 243,353,099,854,125,888
  5. Step 5: Solve for x
    x = 243,353,099,854,125,888/627,273,106.06
  6. Step 6: Final answer
    x = 387,953,982.89

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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.