Home / 261,808,751,544.96-361,304,991,684.06-151,934,590,766.39

Finding the Fourth Proportional to 261,808,751,544.96, 361,304,991,684.06 and 151,934,590,766.39

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Solution

The fourth proportional to 261,808,751,544.96, 361,304,991,684.06 and 151,934,590,766.39 is: 209,674,908,609.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,808,751,544.96 : 361,304,991,684.06 = 151,934,590,766.39 : x
  2. Step 2: Convert to fraction form
    261,808,751,544.96/361,304,991,684.06 = 151,934,590,766.39/x
  3. Step 3: Cross multiply
    261,808,751,544.96x = 361,304,991,684.06 × 151,934,590,766.39
  4. Step 4: Simplify right side
    261,808,751,544.96x = 54,894,726,053,371,605,680,128
  5. Step 5: Solve for x
    x = 54,894,726,053,371,605,680,128/261,808,751,544.96
  6. Step 6: Final answer
    x = 209,674,908,609.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.