Finding the Fourth Proportional to 149,329,610.16, 224,074,722.15 and 143,894,248.13
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Solution
The fourth proportional to 149,329,610.16, 224,074,722.15 and 143,894,248.13 is: 215,918,756.05
Step by Step Solution
- Step 1: Write the proportion equation
149,329,610.16 : 224,074,722.15 = 143,894,248.13 : x - Step 2: Convert to fraction form
149,329,610.16/224,074,722.15 = 143,894,248.13/x - Step 3: Cross multiply
149,329,610.16x = 224,074,722.15 × 143,894,248.13 - Step 4: Simplify right side
149,329,610.16x = 32,243,063,667,592,536 - Step 5: Solve for x
x = 32,243,063,667,592,536/149,329,610.16 - Step 6: Final answer
x = 215,918,756.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.