Home / 196,830,534.60-295,245,801.90-132,333,280.20

Finding the Fourth Proportional to 196,830,534.60, 295,245,801.90 and 132,333,280.20

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Solution

The fourth proportional to 196,830,534.60, 295,245,801.90 and 132,333,280.20 is: 198,499,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,830,534.60 : 295,245,801.90 = 132,333,280.20 : x
  2. Step 2: Convert to fraction form
    196,830,534.60/295,245,801.90 = 132,333,280.20/x
  3. Step 3: Cross multiply
    196,830,534.60x = 295,245,801.90 × 132,333,280.20
  4. Step 4: Simplify right side
    196,830,534.60x = 39,070,845,430,706,392
  5. Step 5: Solve for x
    x = 39,070,845,430,706,392/196,830,534.60
  6. Step 6: Final answer
    x = 198,499,920.30

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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.