Finding the Fourth Proportional to 1,119,744,150.80, 1,679,616,226.20 and 942,376,701.20
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Solution
The fourth proportional to 1,119,744,150.80, 1,679,616,226.20 and 942,376,701.20 is: 1,413,565,051.80
Step by Step Solution
- Step 1: Write the proportion equation
1,119,744,150.80 : 1,679,616,226.20 = 942,376,701.20 : x - Step 2: Convert to fraction form
1,119,744,150.80/1,679,616,226.20 = 942,376,701.20/x - Step 3: Cross multiply
1,119,744,150.80x = 1,679,616,226.20 × 942,376,701.20 - Step 4: Simplify right side
1,119,744,150.80x = 1,582,831,198,528,349,184 - Step 5: Solve for x
x = 1,582,831,198,528,349,184/1,119,744,150.80 - Step 6: Final answer
x = 1,413,565,051.80
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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.