Finding the Fourth Proportional to 247,299,531,805.98, 370,970,665,894.12 and 68,225,518,603.26
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Solution
The fourth proportional to 247,299,531,805.98, 370,970,665,894.12 and 68,225,518,603.26 is: 102,344,173,005.07
Step by Step Solution
- Step 1: Write the proportion equation
247,299,531,805.98 : 370,970,665,894.12 = 68,225,518,603.26 : x - Step 2: Convert to fraction form
247,299,531,805.98/370,970,665,894.12 = 68,225,518,603.26/x - Step 3: Cross multiply
247,299,531,805.98x = 370,970,665,894.12 × 68,225,518,603.26 - Step 4: Simplify right side
247,299,531,805.98x = 25,309,666,067,223,033,151,488 - Step 5: Solve for x
x = 25,309,666,067,223,033,151,488/247,299,531,805.98 - Step 6: Final answer
x = 102,344,173,005.07
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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.