Home / 349,898,729.32-524,862,439.26-120,025,896.04

Finding the Fourth Proportional to 349,898,729.32, 524,862,439.26 and 120,025,896.04

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Solution

The fourth proportional to 349,898,729.32, 524,862,439.26 and 120,025,896.04 is: 180,043,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,898,729.32 : 524,862,439.26 = 120,025,896.04 : x
  2. Step 2: Convert to fraction form
    349,898,729.32/524,862,439.26 = 120,025,896.04/x
  3. Step 3: Cross multiply
    349,898,729.32x = 524,862,439.26 × 120,025,896.04
  4. Step 4: Simplify right side
    349,898,729.32x = 62,997,084,569,921,576
  5. Step 5: Solve for x
    x = 62,997,084,569,921,576/349,898,729.32
  6. Step 6: Final answer
    x = 180,043,764.93

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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.