Finding the Fourth Proportional to 175,651,601.12, 242,400,653.70 and 97,336,462.52
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Solution
The fourth proportional to 175,651,601.12, 242,400,653.70 and 97,336,462.52 is: 134,325,118.55
Step by Step Solution
- Step 1: Write the proportion equation
175,651,601.12 : 242,400,653.70 = 97,336,462.52 : x - Step 2: Convert to fraction form
175,651,601.12/242,400,653.70 = 97,336,462.52/x - Step 3: Cross multiply
175,651,601.12x = 242,400,653.70 × 97,336,462.52 - Step 4: Simplify right side
175,651,601.12x = 23,594,422,143,693,548 - Step 5: Solve for x
x = 23,594,422,143,693,548/175,651,601.12 - Step 6: Final answer
x = 134,325,118.55
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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.