Home / 235,020,107.60-352,287,550.20-105,689,675.60

Finding the Fourth Proportional to 235,020,107.60, 352,287,550.20 and 105,689,675.60

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Solution

The fourth proportional to 235,020,107.60, 352,287,550.20 and 105,689,675.60 is: 158,425,409.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,020,107.60 : 352,287,550.20 = 105,689,675.60 : x
  2. Step 2: Convert to fraction form
    235,020,107.60/352,287,550.20 = 105,689,675.60/x
  3. Step 3: Cross multiply
    235,020,107.60x = 352,287,550.20 × 105,689,675.60
  4. Step 4: Simplify right side
    235,020,107.60x = 37,233,156,898,556,712
  5. Step 5: Solve for x
    x = 37,233,156,898,556,712/235,020,107.60
  6. Step 6: Final answer
    x = 158,425,409.97

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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.