Finding the Fourth Proportional to 1,153,606,282.91, 1,730,409,444.41 and 280,201,765.96
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Solution
The fourth proportional to 1,153,606,282.91, 1,730,409,444.41 and 280,201,765.96 is: 420,302,653.81
Step by Step Solution
- Step 1: Write the proportion equation
1,153,606,282.91 : 1,730,409,444.41 = 280,201,765.96 : x - Step 2: Convert to fraction form
1,153,606,282.91/1,730,409,444.41 = 280,201,765.96/x - Step 3: Cross multiply
1,153,606,282.91x = 1,730,409,444.41 × 280,201,765.96 - Step 4: Simplify right side
1,153,606,282.91x = 484,863,782,159,875,584 - Step 5: Solve for x
x = 484,863,782,159,875,584/1,153,606,282.91 - Step 6: Final answer
x = 420,302,653.81
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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.