Home / 194,634,775.43-291,969,902.71-63,443,377.32

Finding the Fourth Proportional to 194,634,775.43, 291,969,902.71 and 63,443,377.32

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Solution

The fourth proportional to 194,634,775.43, 291,969,902.71 and 63,443,377.32 is: 95,170,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,634,775.43 : 291,969,902.71 = 63,443,377.32 : x
  2. Step 2: Convert to fraction form
    194,634,775.43/291,969,902.71 = 63,443,377.32/x
  3. Step 3: Cross multiply
    194,634,775.43x = 291,969,902.71 × 63,443,377.32
  4. Step 4: Simplify right side
    194,634,775.43x = 18,523,556,703,714,220
  5. Step 5: Solve for x
    x = 18,523,556,703,714,220/194,634,775.43
  6. Step 6: Final answer
    x = 95,170,848.39

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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.