Home / 340,908,276.36-470,453,218.64-184,275,385.78

Finding the Fourth Proportional to 340,908,276.36, 470,453,218.64 and 184,275,385.78

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Solution

The fourth proportional to 340,908,276.36, 470,453,218.64 and 184,275,385.78 is: 254,299,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,908,276.36 : 470,453,218.64 = 184,275,385.78 : x
  2. Step 2: Convert to fraction form
    340,908,276.36/470,453,218.64 = 184,275,385.78/x
  3. Step 3: Cross multiply
    340,908,276.36x = 470,453,218.64 × 184,275,385.78
  4. Step 4: Simplify right side
    340,908,276.36x = 86,692,948,356,328,688
  5. Step 5: Solve for x
    x = 86,692,948,356,328,688/340,908,276.36
  6. Step 6: Final answer
    x = 254,299,922.79

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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.