Finding the Fourth Proportional to 160,403,330,215.80, 240,604,995,323.70 and 160,403,330,215.80
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Solution
The fourth proportional to 160,403,330,215.80, 240,604,995,323.70 and 160,403,330,215.80 is: 240,604,995,323.70
Step by Step Solution
- Step 1: Write the proportion equation
160,403,330,215.80 : 240,604,995,323.70 = 160,403,330,215.80 : x - Step 2: Convert to fraction form
160,403,330,215.80/240,604,995,323.70 = 160,403,330,215.80/x - Step 3: Cross multiply
160,403,330,215.80x = 240,604,995,323.70 × 160,403,330,215.80 - Step 4: Simplify right side
160,403,330,215.80x = 38,593,842,516,478,461,476,864 - Step 5: Solve for x
x = 38,593,842,516,478,461,476,864/160,403,330,215.80 - Step 6: Final answer
x = 240,604,995,323.70
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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.