Home / 161,839,010.10-242,758,515.15-160,705,269.30

Finding the Fourth Proportional to 161,839,010.10, 242,758,515.15 and 160,705,269.30

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Solution

The fourth proportional to 161,839,010.10, 242,758,515.15 and 160,705,269.30 is: 241,057,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,839,010.10 : 242,758,515.15 = 160,705,269.30 : x
  2. Step 2: Convert to fraction form
    161,839,010.10/242,758,515.15 = 160,705,269.30/x
  3. Step 3: Cross multiply
    161,839,010.10x = 242,758,515.15 × 160,705,269.30
  4. Step 4: Simplify right side
    161,839,010.10x = 39,012,572,552,048,880
  5. Step 5: Solve for x
    x = 39,012,572,552,048,880/161,839,010.10
  6. Step 6: Final answer
    x = 241,057,903.95

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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.