Home / 134,536,446.40-201,804,669.60-127,817,982.40

Finding the Fourth Proportional to 134,536,446.40, 201,804,669.60 and 127,817,982.40

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Solution

The fourth proportional to 134,536,446.40, 201,804,669.60 and 127,817,982.40 is: 191,726,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,536,446.40 : 201,804,669.60 = 127,817,982.40 : x
  2. Step 2: Convert to fraction form
    134,536,446.40/201,804,669.60 = 127,817,982.40/x
  3. Step 3: Cross multiply
    134,536,446.40x = 201,804,669.60 × 127,817,982.40
  4. Step 4: Simplify right side
    134,536,446.40x = 25,794,265,707,170,616
  5. Step 5: Solve for x
    x = 25,794,265,707,170,616/134,536,446.40
  6. Step 6: Final answer
    x = 191,726,973.60

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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.