Finding the Fourth Proportional to 118,584,561.60, 177,611,421.60 and 97,350,897.60
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Solution
The fourth proportional to 118,584,561.60, 177,611,421.60 and 97,350,897.60 is: 145,808,451.65
Step by Step Solution
- Step 1: Write the proportion equation
118,584,561.60 : 177,611,421.60 = 97,350,897.60 : x - Step 2: Convert to fraction form
118,584,561.60/177,611,421.60 = 97,350,897.60/x - Step 3: Cross multiply
118,584,561.60x = 177,611,421.60 × 97,350,897.60 - Step 4: Simplify right side
118,584,561.60x = 17,290,631,316,772,026 - Step 5: Solve for x
x = 17,290,631,316,772,026/118,584,561.60 - Step 6: Final answer
x = 145,808,451.65
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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.