Finding the Fourth Proportional to 632,333,656.08, 872,601,703.68 and 350,088,676.08
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Solution
The fourth proportional to 632,333,656.08, 872,601,703.68 and 350,088,676.08 is: 483,111,996.73
Step by Step Solution
- Step 1: Write the proportion equation
632,333,656.08 : 872,601,703.68 = 350,088,676.08 : x - Step 2: Convert to fraction form
632,333,656.08/872,601,703.68 = 350,088,676.08/x - Step 3: Cross multiply
632,333,656.08x = 872,601,703.68 × 350,088,676.08 - Step 4: Simplify right side
632,333,656.08x = 305,487,975,186,483,648 - Step 5: Solve for x
x = 305,487,975,186,483,648/632,333,656.08 - Step 6: Final answer
x = 483,111,996.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.