Home / 314,928,305.55-472,392,458.33-153,685,169.55

Finding the Fourth Proportional to 314,928,305.55, 472,392,458.33 and 153,685,169.55

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Solution

The fourth proportional to 314,928,305.55, 472,392,458.33 and 153,685,169.55 is: 230,527,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,305.55 : 472,392,458.33 = 153,685,169.55 : x
  2. Step 2: Convert to fraction form
    314,928,305.55/472,392,458.33 = 153,685,169.55/x
  3. Step 3: Cross multiply
    314,928,305.55x = 472,392,458.33 × 153,685,169.55
  4. Step 4: Simplify right side
    314,928,305.55x = 72,599,715,051,818,944
  5. Step 5: Solve for x
    x = 72,599,715,051,818,944/314,928,305.55
  6. Step 6: Final answer
    x = 230,527,754.33

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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.