Home / 235,020,169.60-352,287,643.20-105,689,737.60

Finding the Fourth Proportional to 235,020,169.60, 352,287,643.20 and 105,689,737.60

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Solution

The fourth proportional to 235,020,169.60, 352,287,643.20 and 105,689,737.60 is: 158,425,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,020,169.60 : 352,287,643.20 = 105,689,737.60 : x
  2. Step 2: Convert to fraction form
    235,020,169.60/352,287,643.20 = 105,689,737.60/x
  3. Step 3: Cross multiply
    235,020,169.60x = 352,287,643.20 × 105,689,737.60
  4. Step 4: Simplify right side
    235,020,169.60x = 37,233,188,569,530,424
  5. Step 5: Solve for x
    x = 37,233,188,569,530,424/235,020,169.60
  6. Step 6: Final answer
    x = 158,425,502.94

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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.