Finding the Fourth Proportional to 349,579,831,157.54, 482,415,032,908.60 and 195,257,762,794.60
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Solution
The fourth proportional to 349,579,831,157.54, 482,415,032,908.60 and 195,257,762,794.60 is: 269,452,845,012.01
Step by Step Solution
- Step 1: Write the proportion equation
349,579,831,157.54 : 482,415,032,908.60 = 195,257,762,794.60 : x - Step 2: Convert to fraction form
349,579,831,157.54/482,415,032,908.60 = 195,257,762,794.60/x - Step 3: Cross multiply
349,579,831,157.54x = 482,415,032,908.60 × 195,257,762,794.60 - Step 4: Simplify right side
349,579,831,157.54x = 94,195,280,064,216,572,100,608 - Step 5: Solve for x
x = 94,195,280,064,216,572,100,608/349,579,831,157.54 - Step 6: Final answer
x = 269,452,845,012.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.