Home / 130,253,600.40-195,380,400.60-117,712,467.60

Finding the Fourth Proportional to 130,253,600.40, 195,380,400.60 and 117,712,467.60

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Solution

The fourth proportional to 130,253,600.40, 195,380,400.60 and 117,712,467.60 is: 176,568,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,253,600.40 : 195,380,400.60 = 117,712,467.60 : x
  2. Step 2: Convert to fraction form
    130,253,600.40/195,380,400.60 = 117,712,467.60/x
  3. Step 3: Cross multiply
    130,253,600.40x = 195,380,400.60 × 117,712,467.60
  4. Step 4: Simplify right side
    130,253,600.40x = 22,998,709,075,302,520
  5. Step 5: Solve for x
    x = 22,998,709,075,302,520/130,253,600.40
  6. Step 6: Final answer
    x = 176,568,701.40

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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.