Home / 196,759,219.20-295,138,828.80-181,978,598.40

Finding the Fourth Proportional to 196,759,219.20, 295,138,828.80 and 181,978,598.40

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Solution

The fourth proportional to 196,759,219.20, 295,138,828.80 and 181,978,598.40 is: 272,967,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,759,219.20 : 295,138,828.80 = 181,978,598.40 : x
  2. Step 2: Convert to fraction form
    196,759,219.20/295,138,828.80 = 181,978,598.40/x
  3. Step 3: Cross multiply
    196,759,219.20x = 295,138,828.80 × 181,978,598.40
  4. Step 4: Simplify right side
    196,759,219.20x = 53,708,950,398,441,560
  5. Step 5: Solve for x
    x = 53,708,950,398,441,560/196,759,219.20
  6. Step 6: Final answer
    x = 272,967,897.60

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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.