Finding the Third Proportional to 215,909,004 and 470,153,688
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Solution
The third proportional to 215,909,004 and 470,153,688 is: 1,023,785,419.99
Step by Step Solution
- Step 1: Write the proportion equation
215,909,004 : 470,153,688 = 470,153,688 : x - Step 2: Convert to fraction form
215,909,004/470,153,688 = 470,153,688/x - Step 3: Cross multiply
215,909,004x = 470,153,688 × 470,153,688 - Step 4: Simplify right side
215,909,004x = 221,044,490,340,001,344 - Step 5: Solve for x
x = 221,044,490,340,001,344/215,909,004 - Step 6: Final answer
x = 1,023,785,419.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.