Home / 134,529,890.40-201,794,835.60-100,517,666.40

Finding the Fourth Proportional to 134,529,890.40, 201,794,835.60 and 100,517,666.40

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Solution

The fourth proportional to 134,529,890.40, 201,794,835.60 and 100,517,666.40 is: 150,776,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,529,890.40 : 201,794,835.60 = 100,517,666.40 : x
  2. Step 2: Convert to fraction form
    134,529,890.40/201,794,835.60 = 100,517,666.40/x
  3. Step 3: Cross multiply
    134,529,890.40x = 201,794,835.60 × 100,517,666.40
  4. Step 4: Simplify right side
    134,529,890.40x = 20,283,945,966,083,644
  5. Step 5: Solve for x
    x = 20,283,945,966,083,644/134,529,890.40
  6. Step 6: Final answer
    x = 150,776,499.60

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1.5x scale

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.