Finding the Fourth Proportional to 349,579,831,158.12, 482,415,032,909.25 and 195,257,762,795.14
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Solution
The fourth proportional to 349,579,831,158.12, 482,415,032,909.25 and 195,257,762,795.14 is: 269,452,845,012.67
Step by Step Solution
- Step 1: Write the proportion equation
349,579,831,158.12 : 482,415,032,909.25 = 195,257,762,795.14 : x - Step 2: Convert to fraction form
349,579,831,158.12/482,415,032,909.25 = 195,257,762,795.14/x - Step 3: Cross multiply
349,579,831,158.12x = 482,415,032,909.25 × 195,257,762,795.14 - Step 4: Simplify right side
349,579,831,158.12x = 94,195,280,064,604,008,349,696 - Step 5: Solve for x
x = 94,195,280,064,604,008,349,696/349,579,831,158.12 - Step 6: Final answer
x = 269,452,845,012.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.