Finding the Fourth Proportional to 336,282,482.48, 464,070,024.84 and 187,603,604.24
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Solution
The fourth proportional to 336,282,482.48, 464,070,024.84 and 187,603,604.24 is: 258,893,084.88
Step by Step Solution
- Step 1: Write the proportion equation
336,282,482.48 : 464,070,024.84 = 187,603,604.24 : x - Step 2: Convert to fraction form
336,282,482.48/464,070,024.84 = 187,603,604.24/x - Step 3: Cross multiply
336,282,482.48x = 464,070,024.84 × 187,603,604.24 - Step 4: Simplify right side
336,282,482.48x = 87,061,209,279,730,336 - Step 5: Solve for x
x = 87,061,209,279,730,336/336,282,482.48 - Step 6: Final answer
x = 258,893,084.88
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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.