Home / 235,691,464.40-325,264,357.44-131,269,582.16

Finding the Fourth Proportional to 235,691,464.40, 325,264,357.44 and 131,269,582.16

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Solution

The fourth proportional to 235,691,464.40, 325,264,357.44 and 131,269,582.16 is: 181,157,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,691,464.40 : 325,264,357.44 = 131,269,582.16 : x
  2. Step 2: Convert to fraction form
    235,691,464.40/325,264,357.44 = 131,269,582.16/x
  3. Step 3: Cross multiply
    235,691,464.40x = 325,264,357.44 × 131,269,582.16
  4. Step 4: Simplify right side
    235,691,464.40x = 42,697,316,292,689,688
  5. Step 5: Solve for x
    x = 42,697,316,292,689,688/235,691,464.40
  6. Step 6: Final answer
    x = 181,157,668.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.