Home / 412,752,806.70-619,129,210.05-167,108,966.70

Finding the Fourth Proportional to 412,752,806.70, 619,129,210.05 and 167,108,966.70

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Solution

The fourth proportional to 412,752,806.70, 619,129,210.05 and 167,108,966.70 is: 250,663,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,752,806.70 : 619,129,210.05 = 167,108,966.70 : x
  2. Step 2: Convert to fraction form
    412,752,806.70/619,129,210.05 = 167,108,966.70/x
  3. Step 3: Cross multiply
    412,752,806.70x = 619,129,210.05 × 167,108,966.70
  4. Step 4: Simplify right side
    412,752,806.70x = 103,462,042,545,242,736
  5. Step 5: Solve for x
    x = 103,462,042,545,242,736/412,752,806.70
  6. Step 6: Final answer
    x = 250,663,450.05

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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.