Home / 586,732,701.75-809,697,572.93-322,414,763.12

Finding the Fourth Proportional to 586,732,701.75, 809,697,572.93 and 322,414,763.12

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Solution

The fourth proportional to 586,732,701.75, 809,697,572.93 and 322,414,763.12 is: 444,935,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,732,701.75 : 809,697,572.93 = 322,414,763.12 : x
  2. Step 2: Convert to fraction form
    586,732,701.75/809,697,572.93 = 322,414,763.12/x
  3. Step 3: Cross multiply
    586,732,701.75x = 809,697,572.93 × 322,414,763.12
  4. Step 4: Simplify right side
    586,732,701.75x = 261,058,451,179,409,280
  5. Step 5: Solve for x
    x = 261,058,451,179,409,280/586,732,701.75
  6. Step 6: Final answer
    x = 444,935,914.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.