Finding the Fourth Proportional to 114,347,917,856.23, 158,026,535,265.30 and 93,715,565,240.09
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Solution
The fourth proportional to 114,347,917,856.23, 158,026,535,265.30 and 93,715,565,240.09 is: 129,513,036,642.61
Step by Step Solution
- Step 1: Write the proportion equation
114,347,917,856.23 : 158,026,535,265.30 = 93,715,565,240.09 : x - Step 2: Convert to fraction form
114,347,917,856.23/158,026,535,265.30 = 93,715,565,240.09/x - Step 3: Cross multiply
114,347,917,856.23x = 158,026,535,265.30 × 93,715,565,240.09 - Step 4: Simplify right side
114,347,917,856.23x = 14,809,546,075,319,815,897,088 - Step 5: Solve for x
x = 14,809,546,075,319,815,897,088/114,347,917,856.23 - Step 6: Final answer
x = 129,513,036,642.61
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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.