Home / 356,142,142.40-534,263,921.93-110,520,002.90

Finding the Fourth Proportional to 356,142,142.40, 534,263,921.93 and 110,520,002.90

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Solution

The fourth proportional to 356,142,142.40, 534,263,921.93 and 110,520,002.90 is: 165,795,740.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,142,142.40 : 534,263,921.93 = 110,520,002.90 : x
  2. Step 2: Convert to fraction form
    356,142,142.40/534,263,921.93 = 110,520,002.90/x
  3. Step 3: Cross multiply
    356,142,142.40x = 534,263,921.93 × 110,520,002.90
  4. Step 4: Simplify right side
    356,142,142.40x = 59,046,850,202,680,936
  5. Step 5: Solve for x
    x = 59,046,850,202,680,936/356,142,142.40
  6. Step 6: Final answer
    x = 165,795,740.45

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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.