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Finding the Third Proportional to 306,263,337 and 470,748,694.50

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Solution

The third proportional to 306,263,337 and 470,748,694.50 is: 723,574,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,263,337 : 470,748,694.50 = 470,748,694.50 : x
  2. Step 2: Convert to fraction form
    306,263,337/470,748,694.50 = 470,748,694.50/x
  3. Step 3: Cross multiply
    306,263,337x = 470,748,694.50 × 470,748,694.50
  4. Step 4: Simplify right side
    306,263,337x = 221,604,333,373,454,336
  5. Step 5: Solve for x
    x = 221,604,333,373,454,336/306,263,337
  6. Step 6: Final answer
    x = 723,574,475.30

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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.