Finding the Fourth Proportional to 240,645,771.36, 332,095,204.08 and 130,637,484
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Solution
The fourth proportional to 240,645,771.36, 332,095,204.08 and 130,637,484 is: 180,281,920.87
Step by Step Solution
- Step 1: Write the proportion equation
240,645,771.36 : 332,095,204.08 = 130,637,484 : x - Step 2: Convert to fraction form
240,645,771.36/332,095,204.08 = 130,637,484/x - Step 3: Cross multiply
240,645,771.36x = 332,095,204.08 × 130,637,484 - Step 4: Simplify right side
240,645,771.36x = 43,384,081,909,477,736 - Step 5: Solve for x
x = 43,384,081,909,477,736/240,645,771.36 - Step 6: Final answer
x = 180,281,920.87
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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.