Finding the Fourth Proportional to 165,036,328.13, 247,562,715.35 and 62,808,288.77
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Solution
The fourth proportional to 165,036,328.13, 247,562,715.35 and 62,808,288.77 is: 94,215,562.66
Step by Step Solution
- Step 1: Write the proportion equation
165,036,328.13 : 247,562,715.35 = 62,808,288.77 : x - Step 2: Convert to fraction form
165,036,328.13/247,562,715.35 = 62,808,288.77/x - Step 3: Cross multiply
165,036,328.13x = 247,562,715.35 × 62,808,288.77 - Step 4: Simplify right side
165,036,328.13x = 15,548,990,515,164,038 - Step 5: Solve for x
x = 15,548,990,515,164,038/165,036,328.13 - Step 6: Final answer
x = 94,215,562.66
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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.