Home / 194,184,009.20-291,276,013.80-176,268,105.20

Finding the Fourth Proportional to 194,184,009.20, 291,276,013.80 and 176,268,105.20

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Solution

The fourth proportional to 194,184,009.20, 291,276,013.80 and 176,268,105.20 is: 264,402,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,184,009.20 : 291,276,013.80 = 176,268,105.20 : x
  2. Step 2: Convert to fraction form
    194,184,009.20/291,276,013.80 = 176,268,105.20/x
  3. Step 3: Cross multiply
    194,184,009.20x = 291,276,013.80 × 176,268,105.20
  4. Step 4: Simplify right side
    194,184,009.20x = 51,342,671,042,735,048
  5. Step 5: Solve for x
    x = 51,342,671,042,735,048/194,184,009.20
  6. Step 6: Final answer
    x = 264,402,157.80

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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.