Home / 195,504,998.10-293,570,841.15-155,448,575.70

Finding the Fourth Proportional to 195,504,998.10, 293,570,841.15 and 155,448,575.70

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Solution

The fourth proportional to 195,504,998.10, 293,570,841.15 and 155,448,575.70 is: 233,422,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,504,998.10 : 293,570,841.15 = 155,448,575.70 : x
  2. Step 2: Convert to fraction form
    195,504,998.10/293,570,841.15 = 155,448,575.70/x
  3. Step 3: Cross multiply
    195,504,998.10x = 293,570,841.15 × 155,448,575.70
  4. Step 4: Simplify right side
    195,504,998.10x = 45,635,169,123,818,440
  5. Step 5: Solve for x
    x = 45,635,169,123,818,440/195,504,998.10
  6. Step 6: Final answer
    x = 233,422,007.45

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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.