Home / 316,835,799,451.88-475,449,180,113.58-146,823,699,274.52

Finding the Fourth Proportional to 316,835,799,451.88, 475,449,180,113.58 and 146,823,699,274.52

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Solution

The fourth proportional to 316,835,799,451.88, 475,449,180,113.58 and 146,823,699,274.52 is: 220,326,136,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,451.88 : 475,449,180,113.58 = 146,823,699,274.52 : x
  2. Step 2: Convert to fraction form
    316,835,799,451.88/475,449,180,113.58 = 146,823,699,274.52/x
  3. Step 3: Cross multiply
    316,835,799,451.88x = 475,449,180,113.58 × 146,823,699,274.52
  4. Step 4: Simplify right side
    316,835,799,451.88x = 69,807,207,441,313,361,297,408
  5. Step 5: Solve for x
    x = 69,807,207,441,313,361,297,408/316,835,799,451.88
  6. Step 6: Final answer
    x = 220,326,136,005.08

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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.