Home / 219,956,494.80-330,287,254.20-174,893,019.60

Finding the Fourth Proportional to 219,956,494.80, 330,287,254.20 and 174,893,019.60

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Solution

The fourth proportional to 219,956,494.80, 330,287,254.20 and 174,893,019.60 is: 262,619,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,956,494.80 : 330,287,254.20 = 174,893,019.60 : x
  2. Step 2: Convert to fraction form
    219,956,494.80/330,287,254.20 = 174,893,019.60/x
  3. Step 3: Cross multiply
    219,956,494.80x = 330,287,254.20 × 174,893,019.60
  4. Step 4: Simplify right side
    219,956,494.80x = 57,764,935,222,430,776
  5. Step 5: Solve for x
    x = 57,764,935,222,430,776/219,956,494.80
  6. Step 6: Final answer
    x = 262,619,820.68

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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.