Finding the Third Proportional to 153,130,964 and 235,373,360
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Solution
The third proportional to 153,130,964 and 235,373,360 is: 361,785,867.15
Step by Step Solution
- Step 1: Write the proportion equation
153,130,964 : 235,373,360 = 235,373,360 : x - Step 2: Convert to fraction form
153,130,964/235,373,360 = 235,373,360/x - Step 3: Cross multiply
153,130,964x = 235,373,360 × 235,373,360 - Step 4: Simplify right side
153,130,964x = 55,400,618,597,689,600 - Step 5: Solve for x
x = 55,400,618,597,689,600/153,130,964 - Step 6: Final answer
x = 361,785,867.15
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.