Home / 331,369,235.04-457,290,048.24-184,688,369.76

Finding the Fourth Proportional to 331,369,235.04, 457,290,048.24 and 184,688,369.76

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Solution

The fourth proportional to 331,369,235.04, 457,290,048.24 and 184,688,369.76 is: 254,870,231.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,369,235.04 : 457,290,048.24 = 184,688,369.76 : x
  2. Step 2: Convert to fraction form
    331,369,235.04/457,290,048.24 = 184,688,369.76/x
  3. Step 3: Cross multiply
    331,369,235.04x = 457,290,048.24 × 184,688,369.76
  4. Step 4: Simplify right side
    331,369,235.04x = 84,456,153,516,917,360
  5. Step 5: Solve for x
    x = 84,456,153,516,917,360/331,369,235.04
  6. Step 6: Final answer
    x = 254,870,231.11

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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.