Finding the Fourth Proportional to 357,839,433.19, 536,699,357.19 and 99,080,810.29
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Solution
The fourth proportional to 357,839,433.19, 536,699,357.19 and 99,080,810.29 is: 148,604,659.69
Step by Step Solution
- Step 1: Write the proportion equation
357,839,433.19 : 536,699,357.19 = 99,080,810.29 : x - Step 2: Convert to fraction form
357,839,433.19/536,699,357.19 = 99,080,810.29/x - Step 3: Cross multiply
357,839,433.19x = 536,699,357.19 × 99,080,810.29 - Step 4: Simplify right side
357,839,433.19x = 53,176,607,192,507,344 - Step 5: Solve for x
x = 53,176,607,192,507,344/357,839,433.19 - Step 6: Final answer
x = 148,604,659.69
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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.