Home / 161,844,605.40-242,766,908.10-110,448,355.80

Finding the Fourth Proportional to 161,844,605.40, 242,766,908.10 and 110,448,355.80

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Solution

The fourth proportional to 161,844,605.40, 242,766,908.10 and 110,448,355.80 is: 165,672,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,844,605.40 : 242,766,908.10 = 110,448,355.80 : x
  2. Step 2: Convert to fraction form
    161,844,605.40/242,766,908.10 = 110,448,355.80/x
  3. Step 3: Cross multiply
    161,844,605.40x = 242,766,908.10 × 110,448,355.80
  4. Step 4: Simplify right side
    161,844,605.40x = 26,813,205,842,294,700
  5. Step 5: Solve for x
    x = 26,813,205,842,294,700/161,844,605.40
  6. Step 6: Final answer
    x = 165,672,533.70

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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.