Home / 132,928,008.40-199,056,089.40-106,054,152.40

Finding the Fourth Proportional to 132,928,008.40, 199,056,089.40 and 106,054,152.40

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Solution

The fourth proportional to 132,928,008.40, 199,056,089.40 and 106,054,152.40 is: 158,813,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,928,008.40 : 199,056,089.40 = 106,054,152.40 : x
  2. Step 2: Convert to fraction form
    132,928,008.40/199,056,089.40 = 106,054,152.40/x
  3. Step 3: Cross multiply
    132,928,008.40x = 199,056,089.40 × 106,054,152.40
  4. Step 4: Simplify right side
    132,928,008.40x = 21,110,724,841,375,628
  5. Step 5: Solve for x
    x = 21,110,724,841,375,628/132,928,008.40
  6. Step 6: Final answer
    x = 158,813,218.49

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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.