Home / 200,954,804.10-301,432,206.15-98,918,132.10

Finding the Fourth Proportional to 200,954,804.10, 301,432,206.15 and 98,918,132.10

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Solution

The fourth proportional to 200,954,804.10, 301,432,206.15 and 98,918,132.10 is: 148,377,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,954,804.10 : 301,432,206.15 = 98,918,132.10 : x
  2. Step 2: Convert to fraction form
    200,954,804.10/301,432,206.15 = 98,918,132.10/x
  3. Step 3: Cross multiply
    200,954,804.10x = 301,432,206.15 × 98,918,132.10
  4. Step 4: Simplify right side
    200,954,804.10x = 29,817,110,787,140,128
  5. Step 5: Solve for x
    x = 29,817,110,787,140,128/200,954,804.10
  6. Step 6: Final answer
    x = 148,377,198.15

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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.