Finding the Fourth Proportional to 277,201,055.97, 382,537,464.84 and 153,441,733.10
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Solution
The fourth proportional to 277,201,055.97, 382,537,464.84 and 153,441,733.10 is: 211,749,595.88
Step by Step Solution
- Step 1: Write the proportion equation
277,201,055.97 : 382,537,464.84 = 153,441,733.10 : x - Step 2: Convert to fraction form
277,201,055.97/382,537,464.84 = 153,441,733.10/x - Step 3: Cross multiply
277,201,055.97x = 382,537,464.84 × 153,441,733.10 - Step 4: Simplify right side
277,201,055.97x = 58,697,211,578,817,224 - Step 5: Solve for x
x = 58,697,211,578,817,224/277,201,055.97 - Step 6: Final answer
x = 211,749,595.88
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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.