Home / 165,007,856,877.12-247,259,160,368.91-111,025,041,064.92

Finding the Fourth Proportional to 165,007,856,877.12, 247,259,160,368.91 and 111,025,041,064.92

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Solution

The fourth proportional to 165,007,856,877.12, 247,259,160,368.91 and 111,025,041,064.92 is: 166,367,583,660.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,007,856,877.12 : 247,259,160,368.91 = 111,025,041,064.92 : x
  2. Step 2: Convert to fraction form
    165,007,856,877.12/247,259,160,368.91 = 111,025,041,064.92/x
  3. Step 3: Cross multiply
    165,007,856,877.12x = 247,259,160,368.91 × 111,025,041,064.92
  4. Step 4: Simplify right side
    165,007,856,877.12x = 27,451,958,433,635,872,276,480
  5. Step 5: Solve for x
    x = 27,451,958,433,635,872,276,480/165,007,856,877.12
  6. Step 6: Final answer
    x = 166,367,583,660.45

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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.