Home / 134,302,025.20-201,453,037.80-123,720,444.40

Finding the Fourth Proportional to 134,302,025.20, 201,453,037.80 and 123,720,444.40

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Solution

The fourth proportional to 134,302,025.20, 201,453,037.80 and 123,720,444.40 is: 185,580,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,302,025.20 : 201,453,037.80 = 123,720,444.40 : x
  2. Step 2: Convert to fraction form
    134,302,025.20/201,453,037.80 = 123,720,444.40/x
  3. Step 3: Cross multiply
    134,302,025.20x = 201,453,037.80 × 123,720,444.40
  4. Step 4: Simplify right side
    134,302,025.20x = 24,923,859,362,346,000
  5. Step 5: Solve for x
    x = 24,923,859,362,346,000/134,302,025.20
  6. Step 6: Final answer
    x = 185,580,666.60

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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.