Finding the Fourth Proportional to 302,766,960.38, 454,164,875.37 and 147,135,349.26
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Solution
The fourth proportional to 302,766,960.38, 454,164,875.37 and 147,135,349.26 is: 220,710,038.76
Step by Step Solution
- Step 1: Write the proportion equation
302,766,960.38 : 454,164,875.37 = 147,135,349.26 : x - Step 2: Convert to fraction form
302,766,960.38/454,164,875.37 = 147,135,349.26/x - Step 3: Cross multiply
302,766,960.38x = 454,164,875.37 × 147,135,349.26 - Step 4: Simplify right side
302,766,960.38x = 66,823,707,559,189,320 - Step 5: Solve for x
x = 66,823,707,559,189,320/302,766,960.38 - Step 6: Final answer
x = 220,710,038.76
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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.