Home / 256,315,962.87-384,476,354.88-62,229,082.95

Finding the Fourth Proportional to 256,315,962.87, 384,476,354.88 and 62,229,082.95

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Solution

The fourth proportional to 256,315,962.87, 384,476,354.88 and 62,229,082.95 is: 93,344,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,315,962.87 : 384,476,354.88 = 62,229,082.95 : x
  2. Step 2: Convert to fraction form
    256,315,962.87/384,476,354.88 = 62,229,082.95/x
  3. Step 3: Cross multiply
    256,315,962.87x = 384,476,354.88 × 62,229,082.95
  4. Step 4: Simplify right side
    256,315,962.87x = 23,925,610,980,141,160
  5. Step 5: Solve for x
    x = 23,925,610,980,141,160/256,315,962.87
  6. Step 6: Final answer
    x = 93,344,209.67

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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.