Finding the Fourth Proportional to 1,566,809,301.44, 2,350,128,901.62 and 476,207,338.88
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Solution
The fourth proportional to 1,566,809,301.44, 2,350,128,901.62 and 476,207,338.88 is: 714,285,158.53
Step by Step Solution
- Step 1: Write the proportion equation
1,566,809,301.44 : 2,350,128,901.62 = 476,207,338.88 : x - Step 2: Convert to fraction form
1,566,809,301.44/2,350,128,901.62 = 476,207,338.88/x - Step 3: Cross multiply
1,566,809,301.44x = 2,350,128,901.62 × 476,207,338.88 - Step 4: Simplify right side
1,566,809,301.44x = 1,119,148,630,265,437,440 - Step 5: Solve for x
x = 1,119,148,630,265,437,440/1,566,809,301.44 - Step 6: Final answer
x = 714,285,158.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.