Home / 359,764,977.60-539,566,699.68-165,489,808.32

Finding the Fourth Proportional to 359,764,977.60, 539,566,699.68 and 165,489,808.32

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Solution

The fourth proportional to 359,764,977.60, 539,566,699.68 and 165,489,808.32 is: 248,197,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,764,977.60 : 539,566,699.68 = 165,489,808.32 : x
  2. Step 2: Convert to fraction form
    359,764,977.60/539,566,699.68 = 165,489,808.32/x
  3. Step 3: Cross multiply
    359,764,977.60x = 539,566,699.68 × 165,489,808.32
  4. Step 4: Simplify right side
    359,764,977.60x = 89,292,789,705,898,192
  5. Step 5: Solve for x
    x = 89,292,789,705,898,192/359,764,977.60
  6. Step 6: Final answer
    x = 248,197,560.26

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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.