Home / 329,909,372.36-455,266,993.02-183,231,773

Finding the Fourth Proportional to 329,909,372.36, 455,266,993.02 and 183,231,773

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Solution

The fourth proportional to 329,909,372.36, 455,266,993.02 and 183,231,773 is: 252,855,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,909,372.36 : 455,266,993.02 = 183,231,773 : x
  2. Step 2: Convert to fraction form
    329,909,372.36/455,266,993.02 = 183,231,773/x
  3. Step 3: Cross multiply
    329,909,372.36x = 455,266,993.02 × 183,231,773
  4. Step 4: Simplify right side
    329,909,372.36x = 83,419,378,319,433,216
  5. Step 5: Solve for x
    x = 83,419,378,319,433,216/329,909,372.36
  6. Step 6: Final answer
    x = 252,855,436.40

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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.