Finding the Fourth Proportional to 249,254,335.26, 373,547,295.69 and 193,988,899.98
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Solution
The fourth proportional to 249,254,335.26, 373,547,295.69 and 193,988,899.98 is: 290,723,244.21
Step by Step Solution
- Step 1: Write the proportion equation
249,254,335.26 : 373,547,295.69 = 193,988,899.98 : x - Step 2: Convert to fraction form
249,254,335.26/373,547,295.69 = 193,988,899.98/x - Step 3: Cross multiply
249,254,335.26x = 373,547,295.69 × 193,988,899.98 - Step 4: Simplify right side
249,254,335.26x = 72,464,028,981,406,896 - Step 5: Solve for x
x = 72,464,028,981,406,896/249,254,335.26 - Step 6: Final answer
x = 290,723,244.21
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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.