Home / 384,330,543.03-576,253,566-326,058,627.87

Finding the Fourth Proportional to 384,330,543.03, 576,253,566 and 326,058,627.87

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Solution

The fourth proportional to 384,330,543.03, 576,253,566 and 326,058,627.87 is: 488,882,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,330,543.03 : 576,253,566 = 326,058,627.87 : x
  2. Step 2: Convert to fraction form
    384,330,543.03/576,253,566 = 326,058,627.87/x
  3. Step 3: Cross multiply
    384,330,543.03x = 576,253,566 × 326,058,627.87
  4. Step 4: Simplify right side
    384,330,543.03x = 187,892,447,035,154,496
  5. Step 5: Solve for x
    x = 187,892,447,035,154,496/384,330,543.03
  6. Step 6: Final answer
    x = 488,882,422.81

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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.