Home / 141,230,048,198.46-194,891,852,830.26-83,377,063,503.94

Finding the Fourth Proportional to 141,230,048,198.46, 194,891,852,830.26 and 83,377,063,503.94

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Solution

The fourth proportional to 141,230,048,198.46, 194,891,852,830.26 and 83,377,063,503.94 is: 115,057,033,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,230,048,198.46 : 194,891,852,830.26 = 83,377,063,503.94 : x
  2. Step 2: Convert to fraction form
    141,230,048,198.46/194,891,852,830.26 = 83,377,063,503.94/x
  3. Step 3: Cross multiply
    141,230,048,198.46x = 194,891,852,830.26 × 83,377,063,503.94
  4. Step 4: Simplify right side
    141,230,048,198.46x = 16,249,510,389,829,116,887,040
  5. Step 5: Solve for x
    x = 16,249,510,389,829,116,887,040/141,230,048,198.46
  6. Step 6: Final answer
    x = 115,057,033,521.61

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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.