Finding the Fourth Proportional to 133,553,470.88, 184,303,650.04 and 74,816,549.46
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Solution
The fourth proportional to 133,553,470.88, 184,303,650.04 and 74,816,549.46 is: 103,246,759.95
Step by Step Solution
- Step 1: Write the proportion equation
133,553,470.88 : 184,303,650.04 = 74,816,549.46 : x - Step 2: Convert to fraction form
133,553,470.88/184,303,650.04 = 74,816,549.46/x - Step 3: Cross multiply
133,553,470.88x = 184,303,650.04 × 74,816,549.46 - Step 4: Simplify right side
133,553,470.88x = 13,788,963,149,207,042 - Step 5: Solve for x
x = 13,788,963,149,207,042/133,553,470.88 - Step 6: Final answer
x = 103,246,759.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.