Home / 926,560,317.15-1,389,839,360.36-236,467,644.93

Finding the Fourth Proportional to 926,560,317.15, 1,389,839,360.36 and 236,467,644.93

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Solution

The fourth proportional to 926,560,317.15, 1,389,839,360.36 and 236,467,644.93 is: 354,701,182.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,560,317.15 : 1,389,839,360.36 = 236,467,644.93 : x
  2. Step 2: Convert to fraction form
    926,560,317.15/1,389,839,360.36 = 236,467,644.93/x
  3. Step 3: Cross multiply
    926,560,317.15x = 1,389,839,360.36 × 236,467,644.93
  4. Step 4: Simplify right side
    926,560,317.15x = 328,652,040,374,164,480
  5. Step 5: Solve for x
    x = 328,652,040,374,164,480/926,560,317.15
  6. Step 6: Final answer
    x = 354,701,182.74

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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.