Home / 734,949,489.46-1,102,639,466.04-217,393,712.50

Finding the Fourth Proportional to 734,949,489.46, 1,102,639,466.04 and 217,393,712.50

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Solution

The fourth proportional to 734,949,489.46, 1,102,639,466.04 and 217,393,712.50 is: 326,154,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,949,489.46 : 1,102,639,466.04 = 217,393,712.50 : x
  2. Step 2: Convert to fraction form
    734,949,489.46/1,102,639,466.04 = 217,393,712.50/x
  3. Step 3: Cross multiply
    734,949,489.46x = 1,102,639,466.04 × 217,393,712.50
  4. Step 4: Simplify right side
    734,949,489.46x = 239,706,887,071,453,280
  5. Step 5: Solve for x
    x = 239,706,887,071,453,280/734,949,489.46
  6. Step 6: Final answer
    x = 326,154,233.06

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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.