Home / 150,973,817.63-330,208,045.88

Finding the Third Proportional to 150,973,817.63 and 330,208,045.88

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Solution

The third proportional to 150,973,817.63 and 330,208,045.88 is: 722,226,908.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,973,817.63 : 330,208,045.88 = 330,208,045.88 : x
  2. Step 2: Convert to fraction form
    150,973,817.63/330,208,045.88 = 330,208,045.88/x
  3. Step 3: Cross multiply
    150,973,817.63x = 330,208,045.88 × 330,208,045.88
  4. Step 4: Simplify right side
    150,973,817.63x = 109,037,353,560,586,112
  5. Step 5: Solve for x
    x = 109,037,353,560,586,112/150,973,817.63
  6. Step 6: Final answer
    x = 722,226,908.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.