Home / 240,501,428.10-360,752,142.15-206,064,051.30

Finding the Fourth Proportional to 240,501,428.10, 360,752,142.15 and 206,064,051.30

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Solution

The fourth proportional to 240,501,428.10, 360,752,142.15 and 206,064,051.30 is: 309,096,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,501,428.10 : 360,752,142.15 = 206,064,051.30 : x
  2. Step 2: Convert to fraction form
    240,501,428.10/360,752,142.15 = 206,064,051.30/x
  3. Step 3: Cross multiply
    240,501,428.10x = 360,752,142.15 × 206,064,051.30
  4. Step 4: Simplify right side
    240,501,428.10x = 74,338,047,926,582,496
  5. Step 5: Solve for x
    x = 74,338,047,926,582,496/240,501,428.10
  6. Step 6: Final answer
    x = 309,096,076.95

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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.