Home / 156,063,213.50-234,094,151.91-39,479,673.02

Finding the Fourth Proportional to 156,063,213.50, 234,094,151.91 and 39,479,673.02

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Solution

The fourth proportional to 156,063,213.50, 234,094,151.91 and 39,479,673.02 is: 59,219,340.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,063,213.50 : 234,094,151.91 = 39,479,673.02 : x
  2. Step 2: Convert to fraction form
    156,063,213.50/234,094,151.91 = 39,479,673.02/x
  3. Step 3: Cross multiply
    156,063,213.50x = 234,094,151.91 × 39,479,673.02
  4. Step 4: Simplify right side
    156,063,213.50x = 9,241,960,573,301,010
  5. Step 5: Solve for x
    x = 9,241,960,573,301,010/156,063,213.50
  6. Step 6: Final answer
    x = 59,219,340.46

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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.