Home / 304,613,223,348.60-420,360,593,052.75-167,433,116,977.64

Finding the Fourth Proportional to 304,613,223,348.60, 420,360,593,052.75 and 167,433,116,977.64

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Solution

The fourth proportional to 304,613,223,348.60, 420,360,593,052.75 and 167,433,116,977.64 is: 231,054,593,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,613,223,348.60 : 420,360,593,052.75 = 167,433,116,977.64 : x
  2. Step 2: Convert to fraction form
    304,613,223,348.60/420,360,593,052.75 = 167,433,116,977.64/x
  3. Step 3: Cross multiply
    304,613,223,348.60x = 420,360,593,052.75 × 167,433,116,977.64
  4. Step 4: Simplify right side
    304,613,223,348.60x = 70,382,284,349,391,224,438,784
  5. Step 5: Solve for x
    x = 70,382,284,349,391,224,438,784/304,613,223,348.60
  6. Step 6: Final answer
    x = 231,054,593,020.23

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1.5x scale

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.