Finding the Fourth Proportional to 414,667,528.07, 572,237,787.99 and 226,495,941.95
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Solution
The fourth proportional to 414,667,528.07, 572,237,787.99 and 226,495,941.95 is: 312,562,542.36
Step by Step Solution
- Step 1: Write the proportion equation
414,667,528.07 : 572,237,787.99 = 226,495,941.95 : x - Step 2: Convert to fraction form
414,667,528.07/572,237,787.99 = 226,495,941.95/x - Step 3: Cross multiply
414,667,528.07x = 572,237,787.99 × 226,495,941.95 - Step 4: Simplify right side
414,667,528.07x = 129,609,536,807,803,552 - Step 5: Solve for x
x = 129,609,536,807,803,552/414,667,528.07 - Step 6: Final answer
x = 312,562,542.36
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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.