Home / 177,616,522.08-266,443,057.53-67,045,325.88

Finding the Fourth Proportional to 177,616,522.08, 266,443,057.53 and 67,045,325.88

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Solution

The fourth proportional to 177,616,522.08, 266,443,057.53 and 67,045,325.88 is: 100,574,886.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,616,522.08 : 266,443,057.53 = 67,045,325.88 : x
  2. Step 2: Convert to fraction form
    177,616,522.08/266,443,057.53 = 67,045,325.88/x
  3. Step 3: Cross multiply
    177,616,522.08x = 266,443,057.53 × 67,045,325.88
  4. Step 4: Simplify right side
    177,616,522.08x = 17,863,761,620,562,438
  5. Step 5: Solve for x
    x = 17,863,761,620,562,438/177,616,522.08
  6. Step 6: Final answer
    x = 100,574,886.90

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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.