Finding the Fourth Proportional to 202,344,767.94, 303,039,038.18 and 98,784,894.18
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Solution
The fourth proportional to 202,344,767.94, 303,039,038.18 and 98,784,894.18 is: 147,943,925.73
Step by Step Solution
- Step 1: Write the proportion equation
202,344,767.94 : 303,039,038.18 = 98,784,894.18 : x - Step 2: Convert to fraction form
202,344,767.94/303,039,038.18 = 98,784,894.18/x - Step 3: Cross multiply
202,344,767.94x = 303,039,038.18 × 98,784,894.18 - Step 4: Simplify right side
202,344,767.94x = 29,935,679,319,847,480 - Step 5: Solve for x
x = 29,935,679,319,847,480/202,344,767.94 - Step 6: Final answer
x = 147,943,925.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.