Home / 192,348,891,031.32-265,331,186,863.92-119,965,289,037.48

Finding the Fourth Proportional to 192,348,891,031.32, 265,331,186,863.92 and 119,965,289,037.48

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Solution

The fourth proportional to 192,348,891,031.32, 265,331,186,863.92 and 119,965,289,037.48 is: 165,483,317,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348,891,031.32 : 265,331,186,863.92 = 119,965,289,037.48 : x
  2. Step 2: Convert to fraction form
    192,348,891,031.32/265,331,186,863.92 = 119,965,289,037.48/x
  3. Step 3: Cross multiply
    192,348,891,031.32x = 265,331,186,863.92 × 119,965,289,037.48
  4. Step 4: Simplify right side
    192,348,891,031.32x = 31,830,532,522,787,779,641,344
  5. Step 5: Solve for x
    x = 31,830,532,522,787,779,641,344/192,348,891,031.32
  6. Step 6: Final answer
    x = 165,483,317,070.98

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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.