Finding the Third Proportional to 163,607,779.13 and 349,890,360.75
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Solution
The third proportional to 163,607,779.13 and 349,890,360.75 is: 748,272,882.87
Step by Step Solution
- Step 1: Write the proportion equation
163,607,779.13 : 349,890,360.75 = 349,890,360.75 : x - Step 2: Convert to fraction form
163,607,779.13/349,890,360.75 = 349,890,360.75/x - Step 3: Cross multiply
163,607,779.13x = 349,890,360.75 × 349,890,360.75 - Step 4: Simplify right side
163,607,779.13x = 122,423,264,545,765,136 - Step 5: Solve for x
x = 122,423,264,545,765,136/163,607,779.13 - Step 6: Final answer
x = 748,272,882.87
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.