Home / 319,524,801,439.65-440,944,463,716.50-173,038,399,957

Finding the Fourth Proportional to 319,524,801,439.65, 440,944,463,716.50 and 173,038,399,957

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Solution

The fourth proportional to 319,524,801,439.65, 440,944,463,716.50 and 173,038,399,957 is: 238,793,120,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,524,801,439.65 : 440,944,463,716.50 = 173,038,399,957 : x
  2. Step 2: Convert to fraction form
    319,524,801,439.65/440,944,463,716.50 = 173,038,399,957/x
  3. Step 3: Cross multiply
    319,524,801,439.65x = 440,944,463,716.50 × 173,038,399,957
  4. Step 4: Simplify right side
    319,524,801,439.65x = 76,300,324,471,400,596,242,432
  5. Step 5: Solve for x
    x = 76,300,324,471,400,596,242,432/319,524,801,439.65
  6. Step 6: Final answer
    x = 238,793,120,683.03

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1.5x scale

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.