Home / 370,150,369.95-510,807,516.03-205,148,568.27

Finding the Fourth Proportional to 370,150,369.95, 510,807,516.03 and 205,148,568.27

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Solution

The fourth proportional to 370,150,369.95, 510,807,516.03 and 205,148,568.27 is: 283,105,027.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,150,369.95 : 510,807,516.03 = 205,148,568.27 : x
  2. Step 2: Convert to fraction form
    370,150,369.95/510,807,516.03 = 205,148,568.27/x
  3. Step 3: Cross multiply
    370,150,369.95x = 510,807,516.03 × 205,148,568.27
  4. Step 4: Simplify right side
    370,150,369.95x = 104,791,430,575,109,568
  5. Step 5: Solve for x
    x = 104,791,430,575,109,568/370,150,369.95
  6. Step 6: Final answer
    x = 283,105,027.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.