Home / 370,475,997.40-555,713,996.10-97,846,764.40

Finding the Fourth Proportional to 370,475,997.40, 555,713,996.10 and 97,846,764.40

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Solution

The fourth proportional to 370,475,997.40, 555,713,996.10 and 97,846,764.40 is: 146,770,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,475,997.40 : 555,713,996.10 = 97,846,764.40 : x
  2. Step 2: Convert to fraction form
    370,475,997.40/555,713,996.10 = 97,846,764.40/x
  3. Step 3: Cross multiply
    370,475,997.40x = 555,713,996.10 × 97,846,764.40
  4. Step 4: Simplify right side
    370,475,997.40x = 54,374,816,450,179,224
  5. Step 5: Solve for x
    x = 54,374,816,450,179,224/370,475,997.40
  6. Step 6: Final answer
    x = 146,770,146.60

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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.