Home / 906,585,015.60-1,359,877,523.40-293,231,242.80

Finding the Fourth Proportional to 906,585,015.60, 1,359,877,523.40 and 293,231,242.80

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Solution

The fourth proportional to 906,585,015.60, 1,359,877,523.40 and 293,231,242.80 is: 439,846,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,585,015.60 : 1,359,877,523.40 = 293,231,242.80 : x
  2. Step 2: Convert to fraction form
    906,585,015.60/1,359,877,523.40 = 293,231,242.80/x
  3. Step 3: Cross multiply
    906,585,015.60x = 1,359,877,523.40 × 293,231,242.80
  4. Step 4: Simplify right side
    906,585,015.60x = 398,758,576,242,368,128
  5. Step 5: Solve for x
    x = 398,758,576,242,368,128/906,585,015.60
  6. Step 6: Final answer
    x = 439,846,864.20

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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.