Finding the Fourth Proportional to 239,642,700.66, 359,474,307.93 and 94,107,752.28
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Solution
The fourth proportional to 239,642,700.66, 359,474,307.93 and 94,107,752.28 is: 141,165,656.32
Step by Step Solution
- Step 1: Write the proportion equation
239,642,700.66 : 359,474,307.93 = 94,107,752.28 : x - Step 2: Convert to fraction form
239,642,700.66/359,474,307.93 = 94,107,752.28/x - Step 3: Cross multiply
239,642,700.66x = 359,474,307.93 × 94,107,752.28 - Step 4: Simplify right side
239,642,700.66x = 33,829,319,121,700,880 - Step 5: Solve for x
x = 33,829,319,121,700,880/239,642,700.66 - Step 6: Final answer
x = 141,165,656.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.