Home / 410,963,291.22-616,379,317.06-119,762,298.88

Finding the Fourth Proportional to 410,963,291.22, 616,379,317.06 and 119,762,298.88

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Solution

The fourth proportional to 410,963,291.22, 616,379,317.06 and 119,762,298.88 is: 179,624,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,963,291.22 : 616,379,317.06 = 119,762,298.88 : x
  2. Step 2: Convert to fraction form
    410,963,291.22/616,379,317.06 = 119,762,298.88/x
  3. Step 3: Cross multiply
    410,963,291.22x = 616,379,317.06 × 119,762,298.88
  4. Step 4: Simplify right side
    410,963,291.22x = 73,819,003,993,190,000
  5. Step 5: Solve for x
    x = 73,819,003,993,190,000/410,963,291.22
  6. Step 6: Final answer
    x = 179,624,325.51

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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.