Finding the Fourth Proportional to 496,663,896,356.22, 744,995,844,541.62 and 156,737,526,248.65
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Solution
The fourth proportional to 496,663,896,356.22, 744,995,844,541.62 and 156,737,526,248.65 is: 235,106,289,375.28
Step by Step Solution
- Step 1: Write the proportion equation
496,663,896,356.22 : 744,995,844,541.62 = 156,737,526,248.65 : x - Step 2: Convert to fraction form
496,663,896,356.22/744,995,844,541.62 = 156,737,526,248.65/x - Step 3: Cross multiply
496,663,896,356.22x = 744,995,844,541.62 × 156,737,526,248.65 - Step 4: Simplify right side
496,663,896,356.22x = 116,768,805,738,977,330,987,008 - Step 5: Solve for x
x = 116,768,805,738,977,330,987,008/496,663,896,356.22 - Step 6: Final answer
x = 235,106,289,375.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.