Home / 293,951,168.72-440,927,941.84-119,077,509.72

Finding the Fourth Proportional to 293,951,168.72, 440,927,941.84 and 119,077,509.72

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Solution

The fourth proportional to 293,951,168.72, 440,927,941.84 and 119,077,509.72 is: 178,616,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,951,168.72 : 440,927,941.84 = 119,077,509.72 : x
  2. Step 2: Convert to fraction form
    293,951,168.72/440,927,941.84 = 119,077,509.72/x
  3. Step 3: Cross multiply
    293,951,168.72x = 440,927,941.84 × 119,077,509.72
  4. Step 4: Simplify right side
    293,951,168.72x = 52,504,601,280,272,192
  5. Step 5: Solve for x
    x = 52,504,601,280,272,192/293,951,168.72
  6. Step 6: Final answer
    x = 178,616,746.14

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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.