Home / 604,510,772.81-906,732,051.75-267,891,365.63

Finding the Fourth Proportional to 604,510,772.81, 906,732,051.75 and 267,891,365.63

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Solution

The fourth proportional to 604,510,772.81, 906,732,051.75 and 267,891,365.63 is: 401,821,933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,510,772.81 : 906,732,051.75 = 267,891,365.63 : x
  2. Step 2: Convert to fraction form
    604,510,772.81/906,732,051.75 = 267,891,365.63/x
  3. Step 3: Cross multiply
    604,510,772.81x = 906,732,051.75 × 267,891,365.63
  4. Step 4: Simplify right side
    604,510,772.81x = 242,905,687,603,799,328
  5. Step 5: Solve for x
    x = 242,905,687,603,799,328/604,510,772.81
  6. Step 6: Final answer
    x = 401,821,933.59

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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.