Home / 165,230,476,152.80-247,906,936,232.40-65,928,386,962.40

Finding the Fourth Proportional to 165,230,476,152.80, 247,906,936,232.40 and 65,928,386,962.40

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Solution

The fourth proportional to 165,230,476,152.80, 247,906,936,232.40 and 65,928,386,962.40 is: 98,917,008,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,230,476,152.80 : 247,906,936,232.40 = 65,928,386,962.40 : x
  2. Step 2: Convert to fraction form
    165,230,476,152.80/247,906,936,232.40 = 65,928,386,962.40/x
  3. Step 3: Cross multiply
    165,230,476,152.80x = 247,906,936,232.40 × 65,928,386,962.40
  4. Step 4: Simplify right side
    165,230,476,152.80x = 16,344,104,422,592,688,947,200
  5. Step 5: Solve for x
    x = 16,344,104,422,592,688,947,200/165,230,476,152.80
  6. Step 6: Final answer
    x = 98,917,008,551.61

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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.