Home / 328,605,362.58-492,181,509.48-224,728,394.34

Finding the Fourth Proportional to 328,605,362.58, 492,181,509.48 and 224,728,394.34

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Solution

The fourth proportional to 328,605,362.58, 492,181,509.48 and 224,728,394.34 is: 336,595,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,605,362.58 : 492,181,509.48 = 224,728,394.34 : x
  2. Step 2: Convert to fraction form
    328,605,362.58/492,181,509.48 = 224,728,394.34/x
  3. Step 3: Cross multiply
    328,605,362.58x = 492,181,509.48 × 224,728,394.34
  4. Step 4: Simplify right side
    328,605,362.58x = 110,607,160,349,277,888
  5. Step 5: Solve for x
    x = 110,607,160,349,277,888/328,605,362.58
  6. Step 6: Final answer
    x = 336,595,725.28

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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.