Home / 346,032,004.80-519,048,007.20-323,189,227.20

Finding the Fourth Proportional to 346,032,004.80, 519,048,007.20 and 323,189,227.20

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Solution

The fourth proportional to 346,032,004.80, 519,048,007.20 and 323,189,227.20 is: 484,783,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,032,004.80 : 519,048,007.20 = 323,189,227.20 : x
  2. Step 2: Convert to fraction form
    346,032,004.80/519,048,007.20 = 323,189,227.20/x
  3. Step 3: Cross multiply
    346,032,004.80x = 519,048,007.20 × 323,189,227.20
  4. Step 4: Simplify right side
    346,032,004.80x = 167,750,724,326,668,032
  5. Step 5: Solve for x
    x = 167,750,724,326,668,032/346,032,004.80
  6. Step 6: Final answer
    x = 484,783,840.80

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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.