Home / 719,680,176.14-1,079,520,262.38-174,421,710.14

Finding the Fourth Proportional to 719,680,176.14, 1,079,520,262.38 and 174,421,710.14

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Solution

The fourth proportional to 719,680,176.14, 1,079,520,262.38 and 174,421,710.14 is: 261,632,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,680,176.14 : 1,079,520,262.38 = 174,421,710.14 : x
  2. Step 2: Convert to fraction form
    719,680,176.14/1,079,520,262.38 = 174,421,710.14/x
  3. Step 3: Cross multiply
    719,680,176.14x = 1,079,520,262.38 × 174,421,710.14
  4. Step 4: Simplify right side
    719,680,176.14x = 188,291,770,289,703,520
  5. Step 5: Solve for x
    x = 188,291,770,289,703,520/719,680,176.14
  6. Step 6: Final answer
    x = 261,632,564.76

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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.