Home / 342,814,882.47-473,113,714.14-194,162,447.67

Finding the Fourth Proportional to 342,814,882.47, 473,113,714.14 and 194,162,447.67

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Solution

The fourth proportional to 342,814,882.47, 473,113,714.14 and 194,162,447.67 is: 267,960,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,814,882.47 : 473,113,714.14 = 194,162,447.67 : x
  2. Step 2: Convert to fraction form
    342,814,882.47/473,113,714.14 = 194,162,447.67/x
  3. Step 3: Cross multiply
    342,814,882.47x = 473,113,714.14 × 194,162,447.67
  4. Step 4: Simplify right side
    342,814,882.47x = 91,860,916,763,667,088
  5. Step 5: Solve for x
    x = 91,860,916,763,667,088/342,814,882.47
  6. Step 6: Final answer
    x = 267,960,702.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.