Home / 653,583,134.06-901,976,633.04-367,564,660.25

Finding the Fourth Proportional to 653,583,134.06, 901,976,633.04 and 367,564,660.25

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Solution

The fourth proportional to 653,583,134.06, 901,976,633.04 and 367,564,660.25 is: 507,257,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,583,134.06 : 901,976,633.04 = 367,564,660.25 : x
  2. Step 2: Convert to fraction form
    653,583,134.06/901,976,633.04 = 367,564,660.25/x
  3. Step 3: Cross multiply
    653,583,134.06x = 901,976,633.04 × 367,564,660.25
  4. Step 4: Simplify right side
    653,583,134.06x = 331,534,734,672,276,608
  5. Step 5: Solve for x
    x = 331,534,734,672,276,608/653,583,134.06
  6. Step 6: Final answer
    x = 507,257,175.71

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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.