Home / 551,397,606.30-827,096,409.45-292,479,551.10

Finding the Fourth Proportional to 551,397,606.30, 827,096,409.45 and 292,479,551.10

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Solution

The fourth proportional to 551,397,606.30, 827,096,409.45 and 292,479,551.10 is: 438,719,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,397,606.30 : 827,096,409.45 = 292,479,551.10 : x
  2. Step 2: Convert to fraction form
    551,397,606.30/827,096,409.45 = 292,479,551.10/x
  3. Step 3: Cross multiply
    551,397,606.30x = 827,096,409.45 × 292,479,551.10
  4. Step 4: Simplify right side
    551,397,606.30x = 241,908,786,552,357,824
  5. Step 5: Solve for x
    x = 241,908,786,552,357,824/551,397,606.30
  6. Step 6: Final answer
    x = 438,719,326.65

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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.