Home / 539,954,146.73-809,931,222.08-151,776,977.08

Finding the Fourth Proportional to 539,954,146.73, 809,931,222.08 and 151,776,977.08

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Solution

The fourth proportional to 539,954,146.73, 809,931,222.08 and 151,776,977.08 is: 227,665,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,954,146.73 : 809,931,222.08 = 151,776,977.08 : x
  2. Step 2: Convert to fraction form
    539,954,146.73/809,931,222.08 = 151,776,977.08/x
  3. Step 3: Cross multiply
    539,954,146.73x = 809,931,222.08 × 151,776,977.08
  4. Step 4: Simplify right side
    539,954,146.73x = 122,928,912,534,056,832
  5. Step 5: Solve for x
    x = 122,928,912,534,056,832/539,954,146.73
  6. Step 6: Final answer
    x = 227,665,466.19

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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.