Home / 906,457,805.60-1,359,686,708.40-293,104,032.80

Finding the Fourth Proportional to 906,457,805.60, 1,359,686,708.40 and 293,104,032.80

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Solution

The fourth proportional to 906,457,805.60, 1,359,686,708.40 and 293,104,032.80 is: 439,656,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,457,805.60 : 1,359,686,708.40 = 293,104,032.80 : x
  2. Step 2: Convert to fraction form
    906,457,805.60/1,359,686,708.40 = 293,104,032.80/x
  3. Step 3: Cross multiply
    906,457,805.60x = 1,359,686,708.40 × 293,104,032.80
  4. Step 4: Simplify right side
    906,457,805.60x = 398,529,657,576,597,696
  5. Step 5: Solve for x
    x = 398,529,657,576,597,696/906,457,805.60
  6. Step 6: Final answer
    x = 439,656,049.20

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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.