Home / 147,622,912.60-221,434,368.90-106,595,667.40

Finding the Fourth Proportional to 147,622,912.60, 221,434,368.90 and 106,595,667.40

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Solution

The fourth proportional to 147,622,912.60, 221,434,368.90 and 106,595,667.40 is: 159,893,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,622,912.60 : 221,434,368.90 = 106,595,667.40 : x
  2. Step 2: Convert to fraction form
    147,622,912.60/221,434,368.90 = 106,595,667.40/x
  3. Step 3: Cross multiply
    147,622,912.60x = 221,434,368.90 × 106,595,667.40
  4. Step 4: Simplify right side
    147,622,912.60x = 23,603,944,338,193,304
  5. Step 5: Solve for x
    x = 23,603,944,338,193,304/147,622,912.60
  6. Step 6: Final answer
    x = 159,893,501.10

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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.