Home / 791,752,493-1,187,590,111.32-293,859,886.64

Finding the Fourth Proportional to 791,752,493, 1,187,590,111.32 and 293,859,886.64

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Solution

The fourth proportional to 791,752,493, 1,187,590,111.32 and 293,859,886.64 is: 440,775,493.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,752,493 : 1,187,590,111.32 = 293,859,886.64 : x
  2. Step 2: Convert to fraction form
    791,752,493/1,187,590,111.32 = 293,859,886.64/x
  3. Step 3: Cross multiply
    791,752,493x = 1,187,590,111.32 × 293,859,886.64
  4. Step 4: Simplify right side
    791,752,493x = 348,985,095,487,280,128
  5. Step 5: Solve for x
    x = 348,985,095,487,280,128/791,752,493
  6. Step 6: Final answer
    x = 440,775,493.06

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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.