Finding the Fourth Proportional to 147,526,330.08, 203,678,214.13 and 93,911,242.84
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Solution
The fourth proportional to 147,526,330.08, 203,678,214.13 and 93,911,242.84 is: 129,656,002.55
Step by Step Solution
- Step 1: Write the proportion equation
147,526,330.08 : 203,678,214.13 = 93,911,242.84 : x - Step 2: Convert to fraction form
147,526,330.08/203,678,214.13 = 93,911,242.84/x - Step 3: Cross multiply
147,526,330.08x = 203,678,214.13 × 93,911,242.84 - Step 4: Simplify right side
147,526,330.08x = 19,127,674,228,379,948 - Step 5: Solve for x
x = 19,127,674,228,379,948/147,526,330.08 - Step 6: Final answer
x = 129,656,002.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.