Home / 972,115,452.34-1,458,176,961.59-235,184,174.44

Finding the Fourth Proportional to 972,115,452.34, 1,458,176,961.59 and 235,184,174.44

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Solution

The fourth proportional to 972,115,452.34, 1,458,176,961.59 and 235,184,174.44 is: 352,777,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,115,452.34 : 1,458,176,961.59 = 235,184,174.44 : x
  2. Step 2: Convert to fraction form
    972,115,452.34/1,458,176,961.59 = 235,184,174.44/x
  3. Step 3: Cross multiply
    972,115,452.34x = 1,458,176,961.59 × 235,184,174.44
  4. Step 4: Simplify right side
    972,115,452.34x = 342,940,144,898,971,712
  5. Step 5: Solve for x
    x = 342,940,144,898,971,712/972,115,452.34
  6. Step 6: Final answer
    x = 352,777,176.90

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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.