Home / 238,941,778,512.30-358,412,667,768.45-238,941,778,512.30

Finding the Fourth Proportional to 238,941,778,512.30, 358,412,667,768.45 and 238,941,778,512.30

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Solution

The fourth proportional to 238,941,778,512.30, 358,412,667,768.45 and 238,941,778,512.30 is: 358,412,667,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,941,778,512.30 : 358,412,667,768.45 = 238,941,778,512.30 : x
  2. Step 2: Convert to fraction form
    238,941,778,512.30/358,412,667,768.45 = 238,941,778,512.30/x
  3. Step 3: Cross multiply
    238,941,778,512.30x = 358,412,667,768.45 × 238,941,778,512.30
  4. Step 4: Simplify right side
    238,941,778,512.30x = 85,639,760,277,931,544,281,088
  5. Step 5: Solve for x
    x = 85,639,760,277,931,544,281,088/238,941,778,512.30
  6. Step 6: Final answer
    x = 358,412,667,768.45

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1.5x scale

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.