Finding the Fourth Proportional to 426,216,562.08, 588,178,856.64 and 230,646,274.08
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Solution
The fourth proportional to 426,216,562.08, 588,178,856.64 and 230,646,274.08 is: 318,291,858.76
Step by Step Solution
- Step 1: Write the proportion equation
426,216,562.08 : 588,178,856.64 = 230,646,274.08 : x - Step 2: Convert to fraction form
426,216,562.08/588,178,856.64 = 230,646,274.08/x - Step 3: Cross multiply
426,216,562.08x = 588,178,856.64 × 230,646,274.08 - Step 4: Simplify right side
426,216,562.08x = 135,661,261,776,650,480 - Step 5: Solve for x
x = 135,661,261,776,650,480/426,216,562.08 - Step 6: Final answer
x = 318,291,858.76
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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.