Home / 230,626,653.30-318,264,749.64-126,204,697.08

Finding the Fourth Proportional to 230,626,653.30, 318,264,749.64 and 126,204,697.08

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Solution

The fourth proportional to 230,626,653.30, 318,264,749.64 and 126,204,697.08 is: 174,162,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,626,653.30 : 318,264,749.64 = 126,204,697.08 : x
  2. Step 2: Convert to fraction form
    230,626,653.30/318,264,749.64 = 126,204,697.08/x
  3. Step 3: Cross multiply
    230,626,653.30x = 318,264,749.64 × 126,204,697.08
  4. Step 4: Simplify right side
    230,626,653.30x = 40,166,506,319,558,240
  5. Step 5: Solve for x
    x = 40,166,506,319,558,240/230,626,653.30
  6. Step 6: Final answer
    x = 174,162,464.51

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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.