Finding the Fourth Proportional to 331,658,730,251.06, 497,537,838,358.08 and 116,489,347,863.54
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Solution
The fourth proportional to 331,658,730,251.06, 497,537,838,358.08 and 116,489,347,863.54 is: 174,751,493,150.49
Step by Step Solution
- Step 1: Write the proportion equation
331,658,730,251.06 : 497,537,838,358.08 = 116,489,347,863.54 : x - Step 2: Convert to fraction form
331,658,730,251.06/497,537,838,358.08 = 116,489,347,863.54/x - Step 3: Cross multiply
331,658,730,251.06x = 497,537,838,358.08 × 116,489,347,863.54 - Step 4: Simplify right side
331,658,730,251.06x = 57,957,858,327,768,118,329,344 - Step 5: Solve for x
x = 57,957,858,327,768,118,329,344/331,658,730,251.06 - Step 6: Final answer
x = 174,751,493,150.49
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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.