Finding the Fourth Proportional to 368,272,762.53, 552,653,124.66 and 202,392,111.02
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Solution
The fourth proportional to 368,272,762.53, 552,653,124.66 and 202,392,111.02 is: 303,722,251.40
Step by Step Solution
- Step 1: Write the proportion equation
368,272,762.53 : 552,653,124.66 = 202,392,111.02 : x - Step 2: Convert to fraction form
368,272,762.53/552,653,124.66 = 202,392,111.02/x - Step 3: Cross multiply
368,272,762.53x = 552,653,124.66 × 202,392,111.02 - Step 4: Simplify right side
368,272,762.53x = 111,852,632,563,844,752 - Step 5: Solve for x
x = 111,852,632,563,844,752/368,272,762.53 - Step 6: Final answer
x = 303,722,251.40
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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.