Finding the Fourth Proportional to 249,341,504.68, 374,012,258.46 and 67,588,681.96
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Solution
The fourth proportional to 249,341,504.68, 374,012,258.46 and 67,588,681.96 is: 101,383,023.33
Step by Step Solution
- Step 1: Write the proportion equation
249,341,504.68 : 374,012,258.46 = 67,588,681.96 : x - Step 2: Convert to fraction form
249,341,504.68/374,012,258.46 = 67,588,681.96/x - Step 3: Cross multiply
249,341,504.68x = 374,012,258.46 × 67,588,681.96 - Step 4: Simplify right side
249,341,504.68x = 25,278,995,586,194,256 - Step 5: Solve for x
x = 25,278,995,586,194,256/249,341,504.68 - Step 6: Final answer
x = 101,383,023.33
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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.