Home / 277,489,003.79-416,097,303.06-137,267,449.84

Finding the Fourth Proportional to 277,489,003.79, 416,097,303.06 and 137,267,449.84

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Solution

The fourth proportional to 277,489,003.79, 416,097,303.06 and 137,267,449.84 is: 205,833,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,489,003.79 : 416,097,303.06 = 137,267,449.84 : x
  2. Step 2: Convert to fraction form
    277,489,003.79/416,097,303.06 = 137,267,449.84/x
  3. Step 3: Cross multiply
    277,489,003.79x = 416,097,303.06 × 137,267,449.84
  4. Step 4: Simplify right side
    277,489,003.79x = 57,116,615,676,611,264
  5. Step 5: Solve for x
    x = 57,116,615,676,611,264/277,489,003.79
  6. Step 6: Final answer
    x = 205,833,798.45

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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.