Home / 349,714,930.80-524,536,448.28-116,520,456

Finding the Fourth Proportional to 349,714,930.80, 524,536,448.28 and 116,520,456

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Solution

The fourth proportional to 349,714,930.80, 524,536,448.28 and 116,520,456 is: 174,768,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,714,930.80 : 524,536,448.28 = 116,520,456 : x
  2. Step 2: Convert to fraction form
    349,714,930.80/524,536,448.28 = 116,520,456/x
  3. Step 3: Cross multiply
    349,714,930.80x = 524,536,448.28 × 116,520,456
  4. Step 4: Simplify right side
    349,714,930.80x = 61,119,226,142,206,016
  5. Step 5: Solve for x
    x = 61,119,226,142,206,016/349,714,930.80
  6. Step 6: Final answer
    x = 174,768,706.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.