Home / 249,188,250,278.88-343,875,302,824.99-140,799,020,401.08

Finding the Fourth Proportional to 249,188,250,278.88, 343,875,302,824.99 and 140,799,020,401.08

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Solution

The fourth proportional to 249,188,250,278.88, 343,875,302,824.99 and 140,799,020,401.08 is: 194,300,115,369.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,188,250,278.88 : 343,875,302,824.99 = 140,799,020,401.08 : x
  2. Step 2: Convert to fraction form
    249,188,250,278.88/343,875,302,824.99 = 140,799,020,401.08/x
  3. Step 3: Cross multiply
    249,188,250,278.88x = 343,875,302,824.99 × 140,799,020,401.08
  4. Step 4: Simplify right side
    249,188,250,278.88x = 48,417,305,777,883,322,515,456
  5. Step 5: Solve for x
    x = 48,417,305,777,883,322,515,456/249,188,250,278.88
  6. Step 6: Final answer
    x = 194,300,115,369.39

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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.