Finding the Fourth Proportional to 180,689,275.20, 249,350,725.92 and 98,183,063.36
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Solution
The fourth proportional to 180,689,275.20, 249,350,725.92 and 98,183,063.36 is: 135,492,369.95
Step by Step Solution
- Step 1: Write the proportion equation
180,689,275.20 : 249,350,725.92 = 98,183,063.36 : x - Step 2: Convert to fraction form
180,689,275.20/249,350,725.92 = 98,183,063.36/x - Step 3: Cross multiply
180,689,275.20x = 249,350,725.92 × 98,183,063.36 - Step 4: Simplify right side
180,689,275.20x = 24,482,018,121,865,352 - Step 5: Solve for x
x = 24,482,018,121,865,352/180,689,275.20 - Step 6: Final answer
x = 135,492,369.95
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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.