Finding the Fourth Proportional to 331,658,730,254.57, 497,537,838,363.34 and 116,489,347,867.08
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Solution
The fourth proportional to 331,658,730,254.57, 497,537,838,363.34 and 116,489,347,867.08 is: 174,751,493,155.80
Step by Step Solution
- Step 1: Write the proportion equation
331,658,730,254.57 : 497,537,838,363.34 = 116,489,347,867.08 : x - Step 2: Convert to fraction form
331,658,730,254.57/497,537,838,363.34 = 116,489,347,867.08/x - Step 3: Cross multiply
331,658,730,254.57x = 497,537,838,363.34 × 116,489,347,867.08 - Step 4: Simplify right side
331,658,730,254.57x = 57,957,858,330,142,136,336,384 - Step 5: Solve for x
x = 57,957,858,330,142,136,336,384/331,658,730,254.57 - Step 6: Final answer
x = 174,751,493,155.80
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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.