Finding the Fourth Proportional to 180,346,685.77, 248,878,908.71 and 97,840,470.52
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Solution
The fourth proportional to 180,346,685.77, 248,878,908.71 and 97,840,470.52 is: 135,020,111.00
Step by Step Solution
- Step 1: Write the proportion equation
180,346,685.77 : 248,878,908.71 = 97,840,470.52 : x - Step 2: Convert to fraction form
180,346,685.77/248,878,908.71 = 97,840,470.52/x - Step 3: Cross multiply
180,346,685.77x = 248,878,908.71 × 97,840,470.52 - Step 4: Simplify right side
180,346,685.77x = 24,350,429,530,690,528 - Step 5: Solve for x
x = 24,350,429,530,690,528/180,346,685.77 - Step 6: Final answer
x = 135,020,111.00
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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.