Home / 476,489,171.92-657,571,024.32-264,804,923.20

Finding the Fourth Proportional to 476,489,171.92, 657,571,024.32 and 264,804,923.20

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Solution

The fourth proportional to 476,489,171.92, 657,571,024.32 and 264,804,923.20 is: 365,439,667.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,489,171.92 : 657,571,024.32 = 264,804,923.20 : x
  2. Step 2: Convert to fraction form
    476,489,171.92/657,571,024.32 = 264,804,923.20/x
  3. Step 3: Cross multiply
    476,489,171.92x = 657,571,024.32 × 264,804,923.20
  4. Step 4: Simplify right side
    476,489,171.92x = 174,128,044,593,602,944
  5. Step 5: Solve for x
    x = 174,128,044,593,602,944/476,489,171.92
  6. Step 6: Final answer
    x = 365,439,667.58

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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.