Finding the Fourth Proportional to 149,514,733.19, 224,271,158.69 and 80,460,064.67
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Solution
The fourth proportional to 149,514,733.19, 224,271,158.69 and 80,460,064.67 is: 120,689,590.56
Step by Step Solution
- Step 1: Write the proportion equation
149,514,733.19 : 224,271,158.69 = 80,460,064.67 : x - Step 2: Convert to fraction form
149,514,733.19/224,271,158.69 = 80,460,064.67/x - Step 3: Cross multiply
149,514,733.19x = 224,271,158.69 × 80,460,064.67 - Step 4: Simplify right side
149,514,733.19x = 18,044,871,931,813,232 - Step 5: Solve for x
x = 18,044,871,931,813,232/149,514,733.19 - Step 6: Final answer
x = 120,689,590.56
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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.