Home / 195,731,710.40-293,588,234.40-66,326,628.80

Finding the Fourth Proportional to 195,731,710.40, 293,588,234.40 and 66,326,628.80

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Solution

The fourth proportional to 195,731,710.40, 293,588,234.40 and 66,326,628.80 is: 99,486,781.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,731,710.40 : 293,588,234.40 = 66,326,628.80 : x
  2. Step 2: Convert to fraction form
    195,731,710.40/293,588,234.40 = 66,326,628.80/x
  3. Step 3: Cross multiply
    195,731,710.40x = 293,588,234.40 × 66,326,628.80
  4. Step 4: Simplify right side
    195,731,710.40x = 19,472,717,843,096,188
  5. Step 5: Solve for x
    x = 19,472,717,843,096,188/195,731,710.40
  6. Step 6: Final answer
    x = 99,486,781.18

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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.