Finding the Third Proportional to 307,884,224 and 663,893,440
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Solution
The third proportional to 307,884,224 and 663,893,440 is: 1,431,559,220.37
Step by Step Solution
- Step 1: Write the proportion equation
307,884,224 : 663,893,440 = 663,893,440 : x - Step 2: Convert to fraction form
307,884,224/663,893,440 = 663,893,440/x - Step 3: Cross multiply
307,884,224x = 663,893,440 × 663,893,440 - Step 4: Simplify right side
307,884,224x = 440,754,499,675,033,600 - Step 5: Solve for x
x = 440,754,499,675,033,600/307,884,224 - Step 6: Final answer
x = 1,431,559,220.37
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.