Home / 445,248,047.35-622,073,246.45-445,248,047.35

Finding the Fourth Proportional to 445,248,047.35, 622,073,246.45 and 445,248,047.35

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Solution

The fourth proportional to 445,248,047.35, 622,073,246.45 and 445,248,047.35 is: 622,073,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,248,047.35 : 622,073,246.45 = 445,248,047.35 : x
  2. Step 2: Convert to fraction form
    445,248,047.35/622,073,246.45 = 445,248,047.35/x
  3. Step 3: Cross multiply
    445,248,047.35x = 622,073,246.45 × 445,248,047.35
  4. Step 4: Simplify right side
    445,248,047.35x = 276,976,898,290,537,856
  5. Step 5: Solve for x
    x = 276,976,898,290,537,856/445,248,047.35
  6. Step 6: Final answer
    x = 622,073,246.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.