Finding the Fourth Proportional to 232,720,881.35, 348,976,272.18 and 66,686,409.35
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Solution
The fourth proportional to 232,720,881.35, 348,976,272.18 and 66,686,409.35 is: 99,999,511.88
Step by Step Solution
- Step 1: Write the proportion equation
232,720,881.35 : 348,976,272.18 = 66,686,409.35 : x - Step 2: Convert to fraction form
232,720,881.35/348,976,272.18 = 66,686,409.35/x - Step 3: Cross multiply
232,720,881.35x = 348,976,272.18 × 66,686,409.35 - Step 4: Simplify right side
232,720,881.35x = 23,271,974,540,032,496 - Step 5: Solve for x
x = 23,271,974,540,032,496/232,720,881.35 - Step 6: Final answer
x = 99,999,511.88
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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.