Home / 1,110,076,065.70-1,665,116,937.23-281,029,796.98

Finding the Fourth Proportional to 1,110,076,065.70, 1,665,116,937.23 and 281,029,796.98

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Solution

The fourth proportional to 1,110,076,065.70, 1,665,116,937.23 and 281,029,796.98 is: 421,545,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,076,065.70 : 1,665,116,937.23 = 281,029,796.98 : x
  2. Step 2: Convert to fraction form
    1,110,076,065.70/1,665,116,937.23 = 281,029,796.98/x
  3. Step 3: Cross multiply
    1,110,076,065.70x = 1,665,116,937.23 × 281,029,796.98
  4. Step 4: Simplify right side
    1,110,076,065.70x = 467,947,474,812,138,368
  5. Step 5: Solve for x
    x = 467,947,474,812,138,368/1,110,076,065.70
  6. Step 6: Final answer
    x = 421,545,414.11

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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.