Home / 100,903,860.20-151,355,790.30-88,149,276.20

Finding the Fourth Proportional to 100,903,860.20, 151,355,790.30 and 88,149,276.20

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Solution

The fourth proportional to 100,903,860.20, 151,355,790.30 and 88,149,276.20 is: 132,223,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,903,860.20 : 151,355,790.30 = 88,149,276.20 : x
  2. Step 2: Convert to fraction form
    100,903,860.20/151,355,790.30 = 88,149,276.20/x
  3. Step 3: Cross multiply
    100,903,860.20x = 151,355,790.30 × 88,149,276.20
  4. Step 4: Simplify right side
    100,903,860.20x = 13,341,903,363,623,982
  5. Step 5: Solve for x
    x = 13,341,903,363,623,982/100,903,860.20
  6. Step 6: Final answer
    x = 132,223,914.30

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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.