Home / 340,928,106.39-511,401,687.62-110,897,191.98

Finding the Fourth Proportional to 340,928,106.39, 511,401,687.62 and 110,897,191.98

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Solution

The fourth proportional to 340,928,106.39, 511,401,687.62 and 110,897,191.98 is: 166,348,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,928,106.39 : 511,401,687.62 = 110,897,191.98 : x
  2. Step 2: Convert to fraction form
    340,928,106.39/511,401,687.62 = 110,897,191.98/x
  3. Step 3: Cross multiply
    340,928,106.39x = 511,401,687.62 × 110,897,191.98
  4. Step 4: Simplify right side
    340,928,106.39x = 56,713,011,130,336,648
  5. Step 5: Solve for x
    x = 56,713,011,130,336,648/340,928,106.39
  6. Step 6: Final answer
    x = 166,348,887.25

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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.