Home / 112,120,746.30-168,181,119.45-112,120,746.30

Finding the Fourth Proportional to 112,120,746.30, 168,181,119.45 and 112,120,746.30

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Solution

The fourth proportional to 112,120,746.30, 168,181,119.45 and 112,120,746.30 is: 168,181,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,120,746.30 : 168,181,119.45 = 112,120,746.30 : x
  2. Step 2: Convert to fraction form
    112,120,746.30/168,181,119.45 = 112,120,746.30/x
  3. Step 3: Cross multiply
    112,120,746.30x = 168,181,119.45 × 112,120,746.30
  4. Step 4: Simplify right side
    112,120,746.30x = 18,856,592,626,303,444
  5. Step 5: Solve for x
    x = 18,856,592,626,303,444/112,120,746.30
  6. Step 6: Final answer
    x = 168,181,119.45

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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.