Finding the Third Proportional to 163,923,763.50 and 249,242,226.75
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Solution
The third proportional to 163,923,763.50 and 249,242,226.75 is: 378,966,943.35
Step by Step Solution
- Step 1: Write the proportion equation
163,923,763.50 : 249,242,226.75 = 249,242,226.75 : x - Step 2: Convert to fraction form
163,923,763.50/249,242,226.75 = 249,242,226.75/x - Step 3: Cross multiply
163,923,763.50x = 249,242,226.75 × 249,242,226.75 - Step 4: Simplify right side
163,923,763.50x = 62,121,687,595,298,416 - Step 5: Solve for x
x = 62,121,687,595,298,416/163,923,763.50 - Step 6: Final answer
x = 378,966,943.35
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.