Home / 115,271,089.50-248,947,038.75

Finding the Third Proportional to 115,271,089.50 and 248,947,038.75

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Solution

The third proportional to 115,271,089.50 and 248,947,038.75 is: 537,642,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,271,089.50 : 248,947,038.75 = 248,947,038.75 : x
  2. Step 2: Convert to fraction form
    115,271,089.50/248,947,038.75 = 248,947,038.75/x
  3. Step 3: Cross multiply
    115,271,089.50x = 248,947,038.75 × 248,947,038.75
  4. Step 4: Simplify right side
    115,271,089.50x = 61,974,628,102,394,000
  5. Step 5: Solve for x
    x = 61,974,628,102,394,000/115,271,089.50
  6. Step 6: Final answer
    x = 537,642,425.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.