Home / 604,510,770.81-906,732,048.75-267,891,363.63

Finding the Fourth Proportional to 604,510,770.81, 906,732,048.75 and 267,891,363.63

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Solution

The fourth proportional to 604,510,770.81, 906,732,048.75 and 267,891,363.63 is: 401,821,930.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,510,770.81 : 906,732,048.75 = 267,891,363.63 : x
  2. Step 2: Convert to fraction form
    604,510,770.81/906,732,048.75 = 267,891,363.63/x
  3. Step 3: Cross multiply
    604,510,770.81x = 906,732,048.75 × 267,891,363.63
  4. Step 4: Simplify right side
    604,510,770.81x = 242,905,684,986,661,120
  5. Step 5: Solve for x
    x = 242,905,684,986,661,120/604,510,770.81
  6. Step 6: Final answer
    x = 401,821,930.59

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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.