Home / 141,170,292-211,664,808.71-54,816,684.48

Finding the Fourth Proportional to 141,170,292, 211,664,808.71 and 54,816,684.48

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Solution

The fourth proportional to 141,170,292, 211,664,808.71 and 54,816,684.48 is: 82,189,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,170,292 : 211,664,808.71 = 54,816,684.48 : x
  2. Step 2: Convert to fraction form
    141,170,292/211,664,808.71 = 54,816,684.48/x
  3. Step 3: Cross multiply
    141,170,292x = 211,664,808.71 × 54,816,684.48
  4. Step 4: Simplify right side
    141,170,292x = 11,602,763,034,575,626
  5. Step 5: Solve for x
    x = 11,602,763,034,575,626/141,170,292
  6. Step 6: Final answer
    x = 82,189,835.20

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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.