Home / 147,233,135.60-220,849,703.40-106,205,890.40

Finding the Fourth Proportional to 147,233,135.60, 220,849,703.40 and 106,205,890.40

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Solution

The fourth proportional to 147,233,135.60, 220,849,703.40 and 106,205,890.40 is: 159,308,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,233,135.60 : 220,849,703.40 = 106,205,890.40 : x
  2. Step 2: Convert to fraction form
    147,233,135.60/220,849,703.40 = 106,205,890.40/x
  3. Step 3: Cross multiply
    147,233,135.60x = 220,849,703.40 × 106,205,890.40
  4. Step 4: Simplify right side
    147,233,135.60x = 23,455,539,394,172,908
  5. Step 5: Solve for x
    x = 23,455,539,394,172,908/147,233,135.60
  6. Step 6: Final answer
    x = 159,308,835.60

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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.