Finding the Fourth Proportional to 370,157,629.71, 551,927,140.14 and 359,987,841.99
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Solution
The fourth proportional to 370,157,629.71, 551,927,140.14 and 359,987,841.99 is: 536,763,379.08
Step by Step Solution
- Step 1: Write the proportion equation
370,157,629.71 : 551,927,140.14 = 359,987,841.99 : x - Step 2: Convert to fraction form
370,157,629.71/551,927,140.14 = 359,987,841.99/x - Step 3: Cross multiply
370,157,629.71x = 551,927,140.14 × 359,987,841.99 - Step 4: Simplify right side
370,157,629.71x = 198,687,060,114,710,912 - Step 5: Solve for x
x = 198,687,060,114,710,912/370,157,629.71 - Step 6: Final answer
x = 536,763,379.08
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.