Home / 108,256,857.60-162,385,286.40-101,879,565.60

Finding the Fourth Proportional to 108,256,857.60, 162,385,286.40 and 101,879,565.60

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Solution

The fourth proportional to 108,256,857.60, 162,385,286.40 and 101,879,565.60 is: 152,819,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,857.60 : 162,385,286.40 = 101,879,565.60 : x
  2. Step 2: Convert to fraction form
    108,256,857.60/162,385,286.40 = 101,879,565.60/x
  3. Step 3: Cross multiply
    108,256,857.60x = 162,385,286.40 × 101,879,565.60
  4. Step 4: Simplify right side
    108,256,857.60x = 16,543,742,438,263,588
  5. Step 5: Solve for x
    x = 16,543,742,438,263,588/108,256,857.60
  6. Step 6: Final answer
    x = 152,819,348.40

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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.