Home / 134,262,496.60-201,204,788.10-99,447,206.20

Finding the Fourth Proportional to 134,262,496.60, 201,204,788.10 and 99,447,206.20

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Solution

The fourth proportional to 134,262,496.60, 201,204,788.10 and 99,447,206.20 is: 149,030,850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,262,496.60 : 201,204,788.10 = 99,447,206.20 : x
  2. Step 2: Convert to fraction form
    134,262,496.60/201,204,788.10 = 99,447,206.20/x
  3. Step 3: Cross multiply
    134,262,496.60x = 201,204,788.10 × 99,447,206.20
  4. Step 4: Simplify right side
    134,262,496.60x = 20,009,254,050,608,008
  5. Step 5: Solve for x
    x = 20,009,254,050,608,008/134,262,496.60
  6. Step 6: Final answer
    x = 149,030,850.44

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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.