Finding the Fourth Proportional to 163,999,642.68, 246,090,264.02 and 98,259,228.52
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Solution
The fourth proportional to 163,999,642.68, 246,090,264.02 and 98,259,228.52 is: 147,443,244.96
Step by Step Solution
- Step 1: Write the proportion equation
163,999,642.68 : 246,090,264.02 = 98,259,228.52 : x - Step 2: Convert to fraction form
163,999,642.68/246,090,264.02 = 98,259,228.52/x - Step 3: Cross multiply
163,999,642.68x = 246,090,264.02 × 98,259,228.52 - Step 4: Simplify right side
163,999,642.68x = 24,180,639,488,888,312 - Step 5: Solve for x
x = 24,180,639,488,888,312/163,999,642.68 - Step 6: Final answer
x = 147,443,244.96
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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.