Finding the Fourth Proportional to 353,087,332.44, 487,327,977.56 and 233,799,525.08
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Solution
The fourth proportional to 353,087,332.44, 487,327,977.56 and 233,799,525.08 is: 322,688,012.98
Step by Step Solution
- Step 1: Write the proportion equation
353,087,332.44 : 487,327,977.56 = 233,799,525.08 : x - Step 2: Convert to fraction form
353,087,332.44/487,327,977.56 = 233,799,525.08/x - Step 3: Cross multiply
353,087,332.44x = 487,327,977.56 × 233,799,525.08 - Step 4: Simplify right side
353,087,332.44x = 113,937,049,711,724,912 - Step 5: Solve for x
x = 113,937,049,711,724,912/353,087,332.44 - Step 6: Final answer
x = 322,688,012.98
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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.