Finding the Fourth Proportional to 525,366,166,240.44, 787,845,513,803.64 and 180,701,633,431.06
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Solution
The fourth proportional to 525,366,166,240.44, 787,845,513,803.64 and 180,701,633,431.06 is: 270,982,374,549.21
Step by Step Solution
- Step 1: Write the proportion equation
525,366,166,240.44 : 787,845,513,803.64 = 180,701,633,431.06 : x - Step 2: Convert to fraction form
525,366,166,240.44/787,845,513,803.64 = 180,701,633,431.06/x - Step 3: Cross multiply
525,366,166,240.44x = 787,845,513,803.64 × 180,701,633,431.06 - Step 4: Simplify right side
525,366,166,240.44x = 142,364,971,235,650,480,111,616 - Step 5: Solve for x
x = 142,364,971,235,650,480,111,616/525,366,166,240.44 - Step 6: Final answer
x = 270,982,374,549.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.