Home / 289,744,556.70-434,616,835.05-95,685,923.10

Finding the Fourth Proportional to 289,744,556.70, 434,616,835.05 and 95,685,923.10

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Solution

The fourth proportional to 289,744,556.70, 434,616,835.05 and 95,685,923.10 is: 143,528,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,744,556.70 : 434,616,835.05 = 95,685,923.10 : x
  2. Step 2: Convert to fraction form
    289,744,556.70/434,616,835.05 = 95,685,923.10/x
  3. Step 3: Cross multiply
    289,744,556.70x = 434,616,835.05 × 95,685,923.10
  4. Step 4: Simplify right side
    289,744,556.70x = 41,586,713,056,559,680
  5. Step 5: Solve for x
    x = 41,586,713,056,559,680/289,744,556.70
  6. Step 6: Final answer
    x = 143,528,884.65

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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.