Home / 707,880,377.13-1,061,823,924.36-216,592,863.18

Finding the Fourth Proportional to 707,880,377.13, 1,061,823,924.36 and 216,592,863.18

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Solution

The fourth proportional to 707,880,377.13, 1,061,823,924.36 and 216,592,863.18 is: 324,890,322.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,880,377.13 : 1,061,823,924.36 = 216,592,863.18 : x
  2. Step 2: Convert to fraction form
    707,880,377.13/1,061,823,924.36 = 216,592,863.18/x
  3. Step 3: Cross multiply
    707,880,377.13x = 1,061,823,924.36 × 216,592,863.18
  4. Step 4: Simplify right side
    707,880,377.13x = 229,983,483,970,156,160
  5. Step 5: Solve for x
    x = 229,983,483,970,156,160/707,880,377.13
  6. Step 6: Final answer
    x = 324,890,322.43

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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.