Finding the Fourth Proportional to 241,579,677.36, 333,409,967.36 and 137,191,280.48
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Solution
The fourth proportional to 241,579,677.36, 333,409,967.36 and 137,191,280.48 is: 189,341,010.99
Step by Step Solution
- Step 1: Write the proportion equation
241,579,677.36 : 333,409,967.36 = 137,191,280.48 : x - Step 2: Convert to fraction form
241,579,677.36/333,409,967.36 = 137,191,280.48/x - Step 3: Cross multiply
241,579,677.36x = 333,409,967.36 × 137,191,280.48 - Step 4: Simplify right side
241,579,677.36x = 45,740,940,346,913,400 - Step 5: Solve for x
x = 45,740,940,346,913,400/241,579,677.36 - Step 6: Final answer
x = 189,341,010.99
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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.