Home / 369,594,068,742.34-553,436,314,977.24-255,081,087,344.04

Finding the Fourth Proportional to 369,594,068,742.34, 553,436,314,977.24 and 255,081,087,344.04

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Solution

The fourth proportional to 369,594,068,742.34, 553,436,314,977.24 and 255,081,087,344.04 is: 381,962,669,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,594,068,742.34 : 553,436,314,977.24 = 255,081,087,344.04 : x
  2. Step 2: Convert to fraction form
    369,594,068,742.34/553,436,314,977.24 = 255,081,087,344.04/x
  3. Step 3: Cross multiply
    369,594,068,742.34x = 553,436,314,977.24 × 255,081,087,344.04
  4. Step 4: Simplify right side
    369,594,068,742.34x = 141,171,137,000,072,995,143,680
  5. Step 5: Solve for x
    x = 141,171,137,000,072,995,143,680/369,594,068,742.34
  6. Step 6: Final answer
    x = 381,962,669,153.36

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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.