Home / 719,448,064.05-1,077,472,136.12-351,235,179.57

Finding the Fourth Proportional to 719,448,064.05, 1,077,472,136.12 and 351,235,179.57

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Solution

The fourth proportional to 719,448,064.05, 1,077,472,136.12 and 351,235,179.57 is: 526,022,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,448,064.05 : 1,077,472,136.12 = 351,235,179.57 : x
  2. Step 2: Convert to fraction form
    719,448,064.05/1,077,472,136.12 = 351,235,179.57/x
  3. Step 3: Cross multiply
    719,448,064.05x = 1,077,472,136.12 × 351,235,179.57
  4. Step 4: Simplify right side
    719,448,064.05x = 378,446,119,210,023,488
  5. Step 5: Solve for x
    x = 378,446,119,210,023,488/719,448,064.05
  6. Step 6: Final answer
    x = 526,022,847.40

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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.