Home / 474,251,290.22-712,191,031.50-291,094,283

Finding the Fourth Proportional to 474,251,290.22, 712,191,031.50 and 291,094,283

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Solution

The fourth proportional to 474,251,290.22, 712,191,031.50 and 291,094,283 is: 437,141,114.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,251,290.22 : 712,191,031.50 = 291,094,283 : x
  2. Step 2: Convert to fraction form
    474,251,290.22/712,191,031.50 = 291,094,283/x
  3. Step 3: Cross multiply
    474,251,290.22x = 712,191,031.50 × 291,094,283
  4. Step 4: Simplify right side
    474,251,290.22x = 207,314,737,673,522,912
  5. Step 5: Solve for x
    x = 207,314,737,673,522,912/474,251,290.22
  6. Step 6: Final answer
    x = 437,141,114.74

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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.