Finding the Fourth Proportional to 366,881,374, 506,129,466.29 and 218,118,084.68
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Solution
The fourth proportional to 366,881,374, 506,129,466.29 and 218,118,084.68 is: 300,903,773.29
Step by Step Solution
- Step 1: Write the proportion equation
366,881,374 : 506,129,466.29 = 218,118,084.68 : x - Step 2: Convert to fraction form
366,881,374/506,129,466.29 = 218,118,084.68/x - Step 3: Cross multiply
366,881,374x = 506,129,466.29 × 218,118,084.68 - Step 4: Simplify right side
366,881,374x = 110,395,989,787,285,440 - Step 5: Solve for x
x = 110,395,989,787,285,440/366,881,374 - Step 6: Final answer
x = 300,903,773.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.