Finding the Fourth Proportional to 636,252,827.07, 954,369,636.95 and 286,251,735.70
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Solution
The fourth proportional to 636,252,827.07, 954,369,636.95 and 286,251,735.70 is: 429,373,282.83
Step by Step Solution
- Step 1: Write the proportion equation
636,252,827.07 : 954,369,636.95 = 286,251,735.70 : x - Step 2: Convert to fraction form
636,252,827.07/954,369,636.95 = 286,251,735.70/x - Step 3: Cross multiply
636,252,827.07x = 954,369,636.95 × 286,251,735.70 - Step 4: Simplify right side
636,252,827.07x = 273,189,965,071,256,480 - Step 5: Solve for x
x = 273,189,965,071,256,480/636,252,827.07 - Step 6: Final answer
x = 429,373,282.83
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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.