Home / 200,954,851.60-301,432,277.40-98,918,179.60

Finding the Fourth Proportional to 200,954,851.60, 301,432,277.40 and 98,918,179.60

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Solution

The fourth proportional to 200,954,851.60, 301,432,277.40 and 98,918,179.60 is: 148,377,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,954,851.60 : 301,432,277.40 = 98,918,179.60 : x
  2. Step 2: Convert to fraction form
    200,954,851.60/301,432,277.40 = 98,918,179.60/x
  3. Step 3: Cross multiply
    200,954,851.60x = 301,432,277.40 × 98,918,179.60
  4. Step 4: Simplify right side
    200,954,851.60x = 29,817,132,153,090,216
  5. Step 5: Solve for x
    x = 29,817,132,153,090,216/200,954,851.60
  6. Step 6: Final answer
    x = 148,377,269.40

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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.