Finding the Fourth Proportional to 147,526,325.18, 203,678,207.35 and 93,911,237.93
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Solution
The fourth proportional to 147,526,325.18, 203,678,207.35 and 93,911,237.93 is: 129,655,995.76
Step by Step Solution
- Step 1: Write the proportion equation
147,526,325.18 : 203,678,207.35 = 93,911,237.93 : x - Step 2: Convert to fraction form
147,526,325.18/203,678,207.35 = 93,911,237.93/x - Step 3: Cross multiply
147,526,325.18x = 203,678,207.35 × 93,911,237.93 - Step 4: Simplify right side
147,526,325.18x = 19,127,672,591,952,496 - Step 5: Solve for x
x = 19,127,672,591,952,496/147,526,325.18 - Step 6: Final answer
x = 129,655,995.76
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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.