Home / 156,512,548.81-234,814,261.14-63,091,308.32

Finding the Fourth Proportional to 156,512,548.81, 234,814,261.14 and 63,091,308.32

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Solution

The fourth proportional to 156,512,548.81, 234,814,261.14 and 63,091,308.32 is: 94,655,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,512,548.81 : 234,814,261.14 = 63,091,308.32 : x
  2. Step 2: Convert to fraction form
    156,512,548.81/234,814,261.14 = 63,091,308.32/x
  3. Step 3: Cross multiply
    156,512,548.81x = 234,814,261.14 × 63,091,308.32
  4. Step 4: Simplify right side
    156,512,548.81x = 14,814,738,948,366,762
  5. Step 5: Solve for x
    x = 14,814,738,948,366,762/156,512,548.81
  6. Step 6: Final answer
    x = 94,655,278.83

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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.