Home / 210,435,117.63-290,410,583.99-116,347,523.60

Finding the Fourth Proportional to 210,435,117.63, 290,410,583.99 and 116,347,523.60

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Solution

The fourth proportional to 210,435,117.63, 290,410,583.99 and 116,347,523.60 is: 160,565,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,435,117.63 : 290,410,583.99 = 116,347,523.60 : x
  2. Step 2: Convert to fraction form
    210,435,117.63/290,410,583.99 = 116,347,523.60/x
  3. Step 3: Cross multiply
    210,435,117.63x = 290,410,583.99 × 116,347,523.60
  4. Step 4: Simplify right side
    210,435,117.63x = 33,788,552,272,432,516
  5. Step 5: Solve for x
    x = 33,788,552,272,432,516/210,435,117.63
  6. Step 6: Final answer
    x = 160,565,178.73

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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.