Finding the Fourth Proportional to 333,026,528.64, 499,536,990.72 and 260,304,478.08
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Solution
The fourth proportional to 333,026,528.64, 499,536,990.72 and 260,304,478.08 is: 390,454,526.80
Step by Step Solution
- Step 1: Write the proportion equation
333,026,528.64 : 499,536,990.72 = 260,304,478.08 : x - Step 2: Convert to fraction form
333,026,528.64/499,536,990.72 = 260,304,478.08/x - Step 3: Cross multiply
333,026,528.64x = 499,536,990.72 × 260,304,478.08 - Step 4: Simplify right side
333,026,528.64x = 130,031,715,651,023,424 - Step 5: Solve for x
x = 130,031,715,651,023,424/333,026,528.64 - Step 6: Final answer
x = 390,454,526.80
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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.