Finding the Fourth Proportional to 149,769,664.80, 224,654,497.20 and 97,813,543.20
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Solution
The fourth proportional to 149,769,664.80, 224,654,497.20 and 97,813,543.20 is: 146,720,314.80
Step by Step Solution
- Step 1: Write the proportion equation
149,769,664.80 : 224,654,497.20 = 97,813,543.20 : x - Step 2: Convert to fraction form
149,769,664.80/224,654,497.20 = 97,813,543.20/x - Step 3: Cross multiply
149,769,664.80x = 224,654,497.20 × 97,813,543.20 - Step 4: Simplify right side
149,769,664.80x = 21,974,252,366,946,480 - Step 5: Solve for x
x = 21,974,252,366,946,480/149,769,664.80 - Step 6: Final answer
x = 146,720,314.80
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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.