Home / 254,833,675.13-393,516,430.50

Finding the Third Proportional to 254,833,675.13 and 393,516,430.50

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Solution

The third proportional to 254,833,675.13 and 393,516,430.50 is: 607,671,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,833,675.13 : 393,516,430.50 = 393,516,430.50 : x
  2. Step 2: Convert to fraction form
    254,833,675.13/393,516,430.50 = 393,516,430.50/x
  3. Step 3: Cross multiply
    254,833,675.13x = 393,516,430.50 × 393,516,430.50
  4. Step 4: Simplify right side
    254,833,675.13x = 154,855,181,073,461,344
  5. Step 5: Solve for x
    x = 154,855,181,073,461,344/254,833,675.13
  6. Step 6: Final answer
    x = 607,671,576.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.