Home / 340,654,598-470,103,345.24-186,129,926

Finding the Fourth Proportional to 340,654,598, 470,103,345.24 and 186,129,926

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Solution

The fourth proportional to 340,654,598, 470,103,345.24 and 186,129,926 is: 256,859,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,654,598 : 470,103,345.24 = 186,129,926 : x
  2. Step 2: Convert to fraction form
    340,654,598/470,103,345.24 = 186,129,926/x
  3. Step 3: Cross multiply
    340,654,598x = 470,103,345.24 × 186,129,926
  4. Step 4: Simplify right side
    340,654,598x = 87,500,300,861,873,648
  5. Step 5: Solve for x
    x = 87,500,300,861,873,648/340,654,598
  6. Step 6: Final answer
    x = 256,859,297.88

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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.