Finding the Fourth Proportional to 341,756,972.64, 471,626,886.84 and 185,124,079.56
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Solution
The fourth proportional to 341,756,972.64, 471,626,886.84 and 185,124,079.56 is: 255,472,456.49
Step by Step Solution
- Step 1: Write the proportion equation
341,756,972.64 : 471,626,886.84 = 185,124,079.56 : x - Step 2: Convert to fraction form
341,756,972.64/471,626,886.84 = 185,124,079.56/x - Step 3: Cross multiply
341,756,972.64x = 471,626,886.84 × 185,124,079.56 - Step 4: Simplify right side
341,756,972.64x = 87,309,493,322,003,280 - Step 5: Solve for x
x = 87,309,493,322,003,280/341,756,972.64 - Step 6: Final answer
x = 255,472,456.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.