Home / 134,536,462.40-201,804,693.60-127,817,998.40

Finding the Fourth Proportional to 134,536,462.40, 201,804,693.60 and 127,817,998.40

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Solution

The fourth proportional to 134,536,462.40, 201,804,693.60 and 127,817,998.40 is: 191,726,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,536,462.40 : 201,804,693.60 = 127,817,998.40 : x
  2. Step 2: Convert to fraction form
    134,536,462.40/201,804,693.60 = 127,817,998.40/x
  3. Step 3: Cross multiply
    134,536,462.40x = 201,804,693.60 × 127,817,998.40
  4. Step 4: Simplify right side
    134,536,462.40x = 25,794,272,003,677,292
  5. Step 5: Solve for x
    x = 25,794,272,003,677,292/134,536,462.40
  6. Step 6: Final answer
    x = 191,726,997.60

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Similar ratio
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1.5x scale

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.