Home / 972,115,458.62-1,458,176,970.96-235,184,180.67

Finding the Fourth Proportional to 972,115,458.62, 1,458,176,970.96 and 235,184,180.67

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Solution

The fourth proportional to 972,115,458.62, 1,458,176,970.96 and 235,184,180.67 is: 352,777,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,115,458.62 : 1,458,176,970.96 = 235,184,180.67 : x
  2. Step 2: Convert to fraction form
    972,115,458.62/1,458,176,970.96 = 235,184,180.67/x
  3. Step 3: Cross multiply
    972,115,458.62x = 1,458,176,970.96 × 235,184,180.67
  4. Step 4: Simplify right side
    972,115,458.62x = 342,940,156,187,089,984
  5. Step 5: Solve for x
    x = 342,940,156,187,089,984/972,115,458.62
  6. Step 6: Final answer
    x = 352,777,186.24

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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.