Home / 140,843,405.80-211,265,108.70-122,927,501.80

Finding the Fourth Proportional to 140,843,405.80, 211,265,108.70 and 122,927,501.80

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Solution

The fourth proportional to 140,843,405.80, 211,265,108.70 and 122,927,501.80 is: 184,391,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,843,405.80 : 211,265,108.70 = 122,927,501.80 : x
  2. Step 2: Convert to fraction form
    140,843,405.80/211,265,108.70 = 122,927,501.80/x
  3. Step 3: Cross multiply
    140,843,405.80x = 211,265,108.70 × 122,927,501.80
  4. Step 4: Simplify right side
    140,843,405.80x = 25,970,292,029,996,444
  5. Step 5: Solve for x
    x = 25,970,292,029,996,444/140,843,405.80
  6. Step 6: Final answer
    x = 184,391,252.70

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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.