Home / 466,325,931.50-643,532,896.65-254,634,232.10

Finding the Fourth Proportional to 466,325,931.50, 643,532,896.65 and 254,634,232.10

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Solution

The fourth proportional to 466,325,931.50, 643,532,896.65 and 254,634,232.10 is: 351,396,939.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,325,931.50 : 643,532,896.65 = 254,634,232.10 : x
  2. Step 2: Convert to fraction form
    466,325,931.50/643,532,896.65 = 254,634,232.10/x
  3. Step 3: Cross multiply
    466,325,931.50x = 643,532,896.65 × 254,634,232.10
  4. Step 4: Simplify right side
    466,325,931.50x = 163,865,504,969,561,408
  5. Step 5: Solve for x
    x = 163,865,504,969,561,408/466,325,931.50
  6. Step 6: Final answer
    x = 351,396,939.14

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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.