Home / 340,640,357.32-470,083,332.54-184,007,439.64

Finding the Fourth Proportional to 340,640,357.32, 470,083,332.54 and 184,007,439.64

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Solution

The fourth proportional to 340,640,357.32, 470,083,332.54 and 184,007,439.64 is: 253,930,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,640,357.32 : 470,083,332.54 = 184,007,439.64 : x
  2. Step 2: Convert to fraction form
    340,640,357.32/470,083,332.54 = 184,007,439.64/x
  3. Step 3: Cross multiply
    340,640,357.32x = 470,083,332.54 × 184,007,439.64
  4. Step 4: Simplify right side
    340,640,357.32x = 86,498,830,438,124,096
  5. Step 5: Solve for x
    x = 86,498,830,438,124,096/340,640,357.32
  6. Step 6: Final answer
    x = 253,930,071.93

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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.