Finding the Third Proportional to 306,263,718 and 470,749,328
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Solution
The third proportional to 306,263,718 and 470,749,328 is: 723,575,522.62
Step by Step Solution
- Step 1: Write the proportion equation
306,263,718 : 470,749,328 = 470,749,328 : x - Step 2: Convert to fraction form
306,263,718/470,749,328 = 470,749,328/x - Step 3: Cross multiply
306,263,718x = 470,749,328 × 470,749,328 - Step 4: Simplify right side
306,263,718x = 221,604,929,812,451,584 - Step 5: Solve for x
x = 221,604,929,812,451,584/306,263,718 - Step 6: Final answer
x = 723,575,522.62
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.