Home / 369,594,068,751.34-553,436,314,990.74-255,081,087,353.04

Finding the Fourth Proportional to 369,594,068,751.34, 553,436,314,990.74 and 255,081,087,353.04

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Solution

The fourth proportional to 369,594,068,751.34, 553,436,314,990.74 and 255,081,087,353.04 is: 381,962,669,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,594,068,751.34 : 553,436,314,990.74 = 255,081,087,353.04 : x
  2. Step 2: Convert to fraction form
    369,594,068,751.34/553,436,314,990.74 = 255,081,087,353.04/x
  3. Step 3: Cross multiply
    369,594,068,751.34x = 553,436,314,990.74 × 255,081,087,353.04
  4. Step 4: Simplify right side
    369,594,068,751.34x = 141,171,137,008,497,506,385,920
  5. Step 5: Solve for x
    x = 141,171,137,008,497,506,385,920/369,594,068,751.34
  6. Step 6: Final answer
    x = 381,962,669,166.85

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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.