Home / 173,349,339.11-260,020,365.67-42,192,346.33

Finding the Fourth Proportional to 173,349,339.11, 260,020,365.67 and 42,192,346.33

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Solution

The fourth proportional to 173,349,339.11, 260,020,365.67 and 42,192,346.33 is: 63,287,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,349,339.11 : 260,020,365.67 = 42,192,346.33 : x
  2. Step 2: Convert to fraction form
    173,349,339.11/260,020,365.67 = 42,192,346.33/x
  3. Step 3: Cross multiply
    173,349,339.11x = 260,020,365.67 × 42,192,346.33
  4. Step 4: Simplify right side
    173,349,339.11x = 10,970,869,320,348,192
  5. Step 5: Solve for x
    x = 10,970,869,320,348,192/173,349,339.11
  6. Step 6: Final answer
    x = 63,287,632.80

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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.