Home / 264,096,045.80-396,144,068.70-127,795,207.40

Finding the Fourth Proportional to 264,096,045.80, 396,144,068.70 and 127,795,207.40

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Solution

The fourth proportional to 264,096,045.80, 396,144,068.70 and 127,795,207.40 is: 191,692,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,096,045.80 : 396,144,068.70 = 127,795,207.40 : x
  2. Step 2: Convert to fraction form
    264,096,045.80/396,144,068.70 = 127,795,207.40/x
  3. Step 3: Cross multiply
    264,096,045.80x = 396,144,068.70 × 127,795,207.40
  4. Step 4: Simplify right side
    264,096,045.80x = 50,625,313,419,796,352
  5. Step 5: Solve for x
    x = 50,625,313,419,796,352/264,096,045.80
  6. Step 6: Final answer
    x = 191,692,811.10

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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.