Home / 210,276,000.10-315,414,000.15-119,576,736.10

Finding the Fourth Proportional to 210,276,000.10, 315,414,000.15 and 119,576,736.10

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Solution

The fourth proportional to 210,276,000.10, 315,414,000.15 and 119,576,736.10 is: 179,365,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,276,000.10 : 315,414,000.15 = 119,576,736.10 : x
  2. Step 2: Convert to fraction form
    210,276,000.10/315,414,000.15 = 119,576,736.10/x
  3. Step 3: Cross multiply
    210,276,000.10x = 315,414,000.15 × 119,576,736.10
  4. Step 4: Simplify right side
    210,276,000.10x = 37,716,176,658,181,904
  5. Step 5: Solve for x
    x = 37,716,176,658,181,904/210,276,000.10
  6. Step 6: Final answer
    x = 179,365,104.15

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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.