Home / 360,127,128.51-496,823,256.32-241,088,071.08

Finding the Fourth Proportional to 360,127,128.51, 496,823,256.32 and 241,088,071.08

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Solution

The fourth proportional to 360,127,128.51, 496,823,256.32 and 241,088,071.08 is: 332,599,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,127,128.51 : 496,823,256.32 = 241,088,071.08 : x
  2. Step 2: Convert to fraction form
    360,127,128.51/496,823,256.32 = 241,088,071.08/x
  3. Step 3: Cross multiply
    360,127,128.51x = 496,823,256.32 × 241,088,071.08
  4. Step 4: Simplify right side
    360,127,128.51x = 119,778,160,532,667,792
  5. Step 5: Solve for x
    x = 119,778,160,532,667,792/360,127,128.51
  6. Step 6: Final answer
    x = 332,599,660.09

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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.