Home / 349,898,728.32-524,862,437.76-120,025,895.04

Finding the Fourth Proportional to 349,898,728.32, 524,862,437.76 and 120,025,895.04

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Solution

The fourth proportional to 349,898,728.32, 524,862,437.76 and 120,025,895.04 is: 180,043,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,898,728.32 : 524,862,437.76 = 120,025,895.04 : x
  2. Step 2: Convert to fraction form
    349,898,728.32/524,862,437.76 = 120,025,895.04/x
  3. Step 3: Cross multiply
    349,898,728.32x = 524,862,437.76 × 120,025,895.04
  4. Step 4: Simplify right side
    349,898,728.32x = 62,997,083,865,020,296
  5. Step 5: Solve for x
    x = 62,997,083,865,020,296/349,898,728.32
  6. Step 6: Final answer
    x = 180,043,763.43

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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.