Home / 112,100,295.40-168,150,443.10-100,762,887.40

Finding the Fourth Proportional to 112,100,295.40, 168,150,443.10 and 100,762,887.40

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Solution

The fourth proportional to 112,100,295.40, 168,150,443.10 and 100,762,887.40 is: 151,144,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,295.40 : 168,150,443.10 = 100,762,887.40 : x
  2. Step 2: Convert to fraction form
    112,100,295.40/168,150,443.10 = 100,762,887.40/x
  3. Step 3: Cross multiply
    112,100,295.40x = 168,150,443.10 × 100,762,887.40
  4. Step 4: Simplify right side
    112,100,295.40x = 16,943,324,164,345,408
  5. Step 5: Solve for x
    x = 16,943,324,164,345,408/112,100,295.40
  6. Step 6: Final answer
    x = 151,144,331.10

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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.