Home / 466,325,923.04-643,532,884.92-254,634,223.60

Finding the Fourth Proportional to 466,325,923.04, 643,532,884.92 and 254,634,223.60

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Solution

The fourth proportional to 466,325,923.04, 643,532,884.92 and 254,634,223.60 is: 351,396,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,325,923.04 : 643,532,884.92 = 254,634,223.60 : x
  2. Step 2: Convert to fraction form
    466,325,923.04/643,532,884.92 = 254,634,223.60/x
  3. Step 3: Cross multiply
    466,325,923.04x = 643,532,884.92 × 254,634,223.60
  4. Step 4: Simplify right side
    466,325,923.04x = 163,865,496,512,672,320
  5. Step 5: Solve for x
    x = 163,865,496,512,672,320/466,325,923.04
  6. Step 6: Final answer
    x = 351,396,927.38

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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.