Home / 239,937,247.67-359,887,912.58-86,583,298.64

Finding the Fourth Proportional to 239,937,247.67, 359,887,912.58 and 86,583,298.64

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Solution

The fourth proportional to 239,937,247.67, 359,887,912.58 and 86,583,298.64 is: 129,868,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,937,247.67 : 359,887,912.58 = 86,583,298.64 : x
  2. Step 2: Convert to fraction form
    239,937,247.67/359,887,912.58 = 86,583,298.64/x
  3. Step 3: Cross multiply
    239,937,247.67x = 359,887,912.58 × 86,583,298.64
  4. Step 4: Simplify right side
    239,937,247.67x = 31,160,282,610,257,372
  5. Step 5: Solve for x
    x = 31,160,282,610,257,372/239,937,247.67
  6. Step 6: Final answer
    x = 129,868,467.33

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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.