Home / 209,575,698.80-314,512,847.40-88,494,047.60

Finding the Fourth Proportional to 209,575,698.80, 314,512,847.40 and 88,494,047.60

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Solution

The fourth proportional to 209,575,698.80, 314,512,847.40 and 88,494,047.60 is: 132,804,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,575,698.80 : 314,512,847.40 = 88,494,047.60 : x
  2. Step 2: Convert to fraction form
    209,575,698.80/314,512,847.40 = 88,494,047.60/x
  3. Step 3: Cross multiply
    209,575,698.80x = 314,512,847.40 × 88,494,047.60
  4. Step 4: Simplify right side
    209,575,698.80x = 27,832,514,888,627,132
  5. Step 5: Solve for x
    x = 27,832,514,888,627,132/209,575,698.80
  6. Step 6: Final answer
    x = 132,804,113.49

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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.