Finding the Fourth Proportional to 264,547,054.59, 396,941,041.89 and 135,088,026.99
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Solution
The fourth proportional to 264,547,054.59, 396,941,041.89 and 135,088,026.99 is: 202,693,552.05
Step by Step Solution
- Step 1: Write the proportion equation
264,547,054.59 : 396,941,041.89 = 135,088,026.99 : x - Step 2: Convert to fraction form
264,547,054.59/396,941,041.89 = 135,088,026.99/x - Step 3: Cross multiply
264,547,054.59x = 396,941,041.89 × 135,088,026.99 - Step 4: Simplify right side
264,547,054.59x = 53,621,982,180,275,040 - Step 5: Solve for x
x = 53,621,982,180,275,040/264,547,054.59 - Step 6: Final answer
x = 202,693,552.05
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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.