Home / 277,992,240.96-417,098,192.64-105,514,835.88

Finding the Fourth Proportional to 277,992,240.96, 417,098,192.64 and 105,514,835.88

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Solution

The fourth proportional to 277,992,240.96, 417,098,192.64 and 105,514,835.88 is: 158,313,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,992,240.96 : 417,098,192.64 = 105,514,835.88 : x
  2. Step 2: Convert to fraction form
    277,992,240.96/417,098,192.64 = 105,514,835.88/x
  3. Step 3: Cross multiply
    277,992,240.96x = 417,098,192.64 × 105,514,835.88
  4. Step 4: Simplify right side
    277,992,240.96x = 44,010,047,342,254,224
  5. Step 5: Solve for x
    x = 44,010,047,342,254,224/277,992,240.96
  6. Step 6: Final answer
    x = 158,313,941.39

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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.