Finding the Fourth Proportional to 345,408,062.84, 476,893,210.86 and 204,324,606.74
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Solution
The fourth proportional to 345,408,062.84, 476,893,210.86 and 204,324,606.74 is: 282,104,062.55
Step by Step Solution
- Step 1: Write the proportion equation
345,408,062.84 : 476,893,210.86 = 204,324,606.74 : x - Step 2: Convert to fraction form
345,408,062.84/476,893,210.86 = 204,324,606.74/x - Step 3: Cross multiply
345,408,062.84x = 476,893,210.86 × 204,324,606.74 - Step 4: Simplify right side
345,408,062.84x = 97,441,017,765,945,408 - Step 5: Solve for x
x = 97,441,017,765,945,408/345,408,062.84 - Step 6: Final answer
x = 282,104,062.55
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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.