Home / 180,307,570.59-270,507,986.24-105,587,904.71

Finding the Fourth Proportional to 180,307,570.59, 270,507,986.24 and 105,587,904.71

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Solution

The fourth proportional to 180,307,570.59, 270,507,986.24 and 105,587,904.71 is: 158,409,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,307,570.59 : 270,507,986.24 = 105,587,904.71 : x
  2. Step 2: Convert to fraction form
    180,307,570.59/270,507,986.24 = 105,587,904.71/x
  3. Step 3: Cross multiply
    180,307,570.59x = 270,507,986.24 × 105,587,904.71
  4. Step 4: Simplify right side
    180,307,570.59x = 28,562,371,474,551,444
  5. Step 5: Solve for x
    x = 28,562,371,474,551,444/180,307,570.59
  6. Step 6: Final answer
    x = 158,409,163.75

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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.