Finding the Fourth Proportional to 348,842,043.91, 481,250,767.35 and 207,634,080.52
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Solution
The fourth proportional to 348,842,043.91, 481,250,767.35 and 207,634,080.52 is: 286,445,003.76
Step by Step Solution
- Step 1: Write the proportion equation
348,842,043.91 : 481,250,767.35 = 207,634,080.52 : x - Step 2: Convert to fraction form
348,842,043.91/481,250,767.35 = 207,634,080.52/x - Step 3: Cross multiply
348,842,043.91x = 481,250,767.35 × 207,634,080.52 - Step 4: Simplify right side
348,842,043.91x = 99,924,060,578,261,696 - Step 5: Solve for x
x = 99,924,060,578,261,696/348,842,043.91 - Step 6: Final answer
x = 286,445,003.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.