Finding the Fourth Proportional to 544,730,386.68, 750,849,780.51 and 368,454,096.99
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Solution
The fourth proportional to 544,730,386.68, 750,849,780.51 and 368,454,096.99 is: 507,872,673.56
Step by Step Solution
- Step 1: Write the proportion equation
544,730,386.68 : 750,849,780.51 = 368,454,096.99 : x - Step 2: Convert to fraction form
544,730,386.68/750,849,780.51 = 368,454,096.99/x - Step 3: Cross multiply
544,730,386.68x = 750,849,780.51 × 368,454,096.99 - Step 4: Simplify right side
544,730,386.68x = 276,653,677,852,951,744 - Step 5: Solve for x
x = 276,653,677,852,951,744/544,730,386.68 - Step 6: Final answer
x = 507,872,673.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.