Home / 319,524,809,675.04-440,944,475,076.90-173,038,408,193.88

Finding the Fourth Proportional to 319,524,809,675.04, 440,944,475,076.90 and 173,038,408,193.88

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Solution

The fourth proportional to 319,524,809,675.04, 440,944,475,076.90 and 173,038,408,193.88 is: 238,793,132,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,524,809,675.04 : 440,944,475,076.90 = 173,038,408,193.88 : x
  2. Step 2: Convert to fraction form
    319,524,809,675.04/440,944,475,076.90 = 173,038,408,193.88/x
  3. Step 3: Cross multiply
    319,524,809,675.04x = 440,944,475,076.90 × 173,038,408,193.88
  4. Step 4: Simplify right side
    319,524,809,675.04x = 76,300,330,069,192,769,273,856
  5. Step 5: Solve for x
    x = 76,300,330,069,192,769,273,856/319,524,809,675.04
  6. Step 6: Final answer
    x = 238,793,132,047.53

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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.