Finding the Fourth Proportional to 249,301,508.84, 375,653,926.70 and 204,858,869.48
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Solution
The fourth proportional to 249,301,508.84, 375,653,926.70 and 204,858,869.48 is: 308,686,614.44
Step by Step Solution
- Step 1: Write the proportion equation
249,301,508.84 : 375,653,926.70 = 204,858,869.48 : x - Step 2: Convert to fraction form
249,301,508.84/375,653,926.70 = 204,858,869.48/x - Step 3: Cross multiply
249,301,508.84x = 375,653,926.70 × 204,858,869.48 - Step 4: Simplify right side
249,301,508.84x = 76,956,038,739,484,784 - Step 5: Solve for x
x = 76,956,038,739,484,784/249,301,508.84 - Step 6: Final answer
x = 308,686,614.44
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.