Finding the Fourth Proportional to 165,888,117.30, 248,832,175.95 and 94,224,501.30
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Solution
The fourth proportional to 165,888,117.30, 248,832,175.95 and 94,224,501.30 is: 141,336,751.95
Step by Step Solution
- Step 1: Write the proportion equation
165,888,117.30 : 248,832,175.95 = 94,224,501.30 : x - Step 2: Convert to fraction form
165,888,117.30/248,832,175.95 = 94,224,501.30/x - Step 3: Cross multiply
165,888,117.30x = 248,832,175.95 × 94,224,501.30 - Step 4: Simplify right side
165,888,117.30x = 23,446,087,686,282,600 - Step 5: Solve for x
x = 23,446,087,686,282,600/165,888,117.30 - Step 6: Final answer
x = 141,336,751.95
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1.5x scale
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.