Home / 178,295,709.56-267,461,889.48-61,710,874.76

Finding the Fourth Proportional to 178,295,709.56, 267,461,889.48 and 61,710,874.76

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Solution

The fourth proportional to 178,295,709.56, 267,461,889.48 and 61,710,874.76 is: 92,572,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,295,709.56 : 267,461,889.48 = 61,710,874.76 : x
  2. Step 2: Convert to fraction form
    178,295,709.56/267,461,889.48 = 61,710,874.76/x
  3. Step 3: Cross multiply
    178,295,709.56x = 267,461,889.48 × 61,710,874.76
  4. Step 4: Simplify right side
    178,295,709.56x = 16,505,307,164,773,240
  5. Step 5: Solve for x
    x = 16,505,307,164,773,240/178,295,709.56
  6. Step 6: Final answer
    x = 92,572,654.75

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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.