Finding the Fourth Proportional to 349,579,830,831.01, 482,415,032,456.80 and 195,257,762,467.07
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Solution
The fourth proportional to 349,579,830,831.01, 482,415,032,456.80 and 195,257,762,467.07 is: 269,452,844,559.36
Step by Step Solution
- Step 1: Write the proportion equation
349,579,830,831.01 : 482,415,032,456.80 = 195,257,762,467.07 : x - Step 2: Convert to fraction form
349,579,830,831.01/482,415,032,456.80 = 195,257,762,467.07/x - Step 3: Cross multiply
349,579,830,831.01x = 482,415,032,456.80 × 195,257,762,467.07 - Step 4: Simplify right side
349,579,830,831.01x = 94,195,279,817,993,713,876,992 - Step 5: Solve for x
x = 94,195,279,817,993,713,876,992/349,579,830,831.01 - Step 6: Final answer
x = 269,452,844,559.36
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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.