Home / 613,850,283.54-920,762,130.85-171,181,151.89

Finding the Fourth Proportional to 613,850,283.54, 920,762,130.85 and 171,181,151.89

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Solution

The fourth proportional to 613,850,283.54, 920,762,130.85 and 171,181,151.89 is: 256,768,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,850,283.54 : 920,762,130.85 = 171,181,151.89 : x
  2. Step 2: Convert to fraction form
    613,850,283.54/920,762,130.85 = 171,181,151.89/x
  3. Step 3: Cross multiply
    613,850,283.54x = 920,762,130.85 × 171,181,151.89
  4. Step 4: Simplify right side
    613,850,283.54x = 157,617,122,172,864,032
  5. Step 5: Solve for x
    x = 157,617,122,172,864,032/613,850,283.54
  6. Step 6: Final answer
    x = 256,768,020.48

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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.