Finding the Fourth Proportional to 414,698,248.74, 572,285,533.80 and 226,529,153.17
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Solution
The fourth proportional to 414,698,248.74, 572,285,533.80 and 226,529,153.17 is: 312,611,296.86
Step by Step Solution
- Step 1: Write the proportion equation
414,698,248.74 : 572,285,533.80 = 226,529,153.17 : x - Step 2: Convert to fraction form
414,698,248.74/572,285,533.80 = 226,529,153.17/x - Step 3: Cross multiply
414,698,248.74x = 572,285,533.80 × 226,529,153.17 - Step 4: Simplify right side
414,698,248.74x = 129,639,357,343,876,256 - Step 5: Solve for x
x = 129,639,357,343,876,256/414,698,248.74 - Step 6: Final answer
x = 312,611,296.86
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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.