Finding the Fourth Proportional to 476,394,797,219.48, 714,803,218,908.60 and 249,700,374,319.42
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Solution
The fourth proportional to 476,394,797,219.48, 714,803,218,908.60 and 249,700,374,319.42 is: 374,661,168,358.59
Step by Step Solution
- Step 1: Write the proportion equation
476,394,797,219.48 : 714,803,218,908.60 = 249,700,374,319.42 : x - Step 2: Convert to fraction form
476,394,797,219.48/714,803,218,908.60 = 249,700,374,319.42/x - Step 3: Cross multiply
476,394,797,219.48x = 714,803,218,908.60 × 249,700,374,319.42 - Step 4: Simplify right side
476,394,797,219.48x = 178,486,631,326,203,733,082,112 - Step 5: Solve for x
x = 178,486,631,326,203,733,082,112/476,394,797,219.48 - Step 6: Final answer
x = 374,661,168,358.59
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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.