Home / 401,769,397,999.20-602,654,096,998.80-163,118,376,775.20

Finding the Fourth Proportional to 401,769,397,999.20, 602,654,096,998.80 and 163,118,376,775.20

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Solution

The fourth proportional to 401,769,397,999.20, 602,654,096,998.80 and 163,118,376,775.20 is: 244,677,565,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,769,397,999.20 : 602,654,096,998.80 = 163,118,376,775.20 : x
  2. Step 2: Convert to fraction form
    401,769,397,999.20/602,654,096,998.80 = 163,118,376,775.20/x
  3. Step 3: Cross multiply
    401,769,397,999.20x = 602,654,096,998.80 × 163,118,376,775.20
  4. Step 4: Simplify right side
    401,769,397,999.20x = 98,303,958,059,368,201,584,640
  5. Step 5: Solve for x
    x = 98,303,958,059,368,201,584,640/401,769,397,999.20
  6. Step 6: Final answer
    x = 244,677,565,162.80

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1.5x scale

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.