Home / 240,502,034.60-360,753,051.90-206,064,657.80

Finding the Fourth Proportional to 240,502,034.60, 360,753,051.90 and 206,064,657.80

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Solution

The fourth proportional to 240,502,034.60, 360,753,051.90 and 206,064,657.80 is: 309,096,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,502,034.60 : 360,753,051.90 = 206,064,657.80 : x
  2. Step 2: Convert to fraction form
    240,502,034.60/360,753,051.90 = 206,064,657.80/x
  3. Step 3: Cross multiply
    240,502,034.60x = 360,753,051.90 × 206,064,657.80
  4. Step 4: Simplify right side
    240,502,034.60x = 74,338,454,190,079,136
  5. Step 5: Solve for x
    x = 74,338,454,190,079,136/240,502,034.60
  6. Step 6: Final answer
    x = 309,096,986.70

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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.