Home / 177,779,731.60-267,236,467.80-167,576,064.40

Finding the Fourth Proportional to 177,779,731.60, 267,236,467.80 and 167,576,064.40

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Solution

The fourth proportional to 177,779,731.60, 267,236,467.80 and 167,576,064.40 is: 251,898,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,779,731.60 : 267,236,467.80 = 167,576,064.40 : x
  2. Step 2: Convert to fraction form
    177,779,731.60/267,236,467.80 = 167,576,064.40/x
  3. Step 3: Cross multiply
    177,779,731.60x = 267,236,467.80 × 167,576,064.40
  4. Step 4: Simplify right side
    177,779,731.60x = 44,782,435,538,081,328
  5. Step 5: Solve for x
    x = 44,782,435,538,081,328/177,779,731.60
  6. Step 6: Final answer
    x = 251,898,431.47

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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.