Finding the Fourth Proportional to 348,842,031.68, 481,250,750.57 and 207,634,068.29
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Solution
The fourth proportional to 348,842,031.68, 481,250,750.57 and 207,634,068.29 is: 286,444,986.94
Step by Step Solution
- Step 1: Write the proportion equation
348,842,031.68 : 481,250,750.57 = 207,634,068.29 : x - Step 2: Convert to fraction form
348,842,031.68/481,250,750.57 = 207,634,068.29/x - Step 3: Cross multiply
348,842,031.68x = 481,250,750.57 × 207,634,068.29 - Step 4: Simplify right side
348,842,031.68x = 99,924,051,208,465,136 - Step 5: Solve for x
x = 99,924,051,208,465,136/348,842,031.68 - Step 6: Final answer
x = 286,444,986.94
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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.