Home / 734,278,846.20-1,101,099,404.70-242,802,209.40

Finding the Fourth Proportional to 734,278,846.20, 1,101,099,404.70 and 242,802,209.40

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Solution

The fourth proportional to 734,278,846.20, 1,101,099,404.70 and 242,802,209.40 is: 364,097,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,278,846.20 : 1,101,099,404.70 = 242,802,209.40 : x
  2. Step 2: Convert to fraction form
    734,278,846.20/1,101,099,404.70 = 242,802,209.40/x
  3. Step 3: Cross multiply
    734,278,846.20x = 1,101,099,404.70 × 242,802,209.40
  4. Step 4: Simplify right side
    734,278,846.20x = 267,349,368,230,184,768
  5. Step 5: Solve for x
    x = 267,349,368,230,184,768/734,278,846.20
  6. Step 6: Final answer
    x = 364,097,875.91

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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.