Finding the Fourth Proportional to 599,948,686.68, 899,832,102.44 and 163,283,398.40
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Solution
The fourth proportional to 599,948,686.68, 899,832,102.44 and 163,283,398.40 is: 244,900,350.53
Step by Step Solution
- Step 1: Write the proportion equation
599,948,686.68 : 899,832,102.44 = 163,283,398.40 : x - Step 2: Convert to fraction form
599,948,686.68/899,832,102.44 = 163,283,398.40/x - Step 3: Cross multiply
599,948,686.68x = 899,832,102.44 × 163,283,398.40 - Step 4: Simplify right side
599,948,686.68x = 146,927,643,670,504,544 - Step 5: Solve for x
x = 146,927,643,670,504,544/599,948,686.68 - Step 6: Final answer
x = 244,900,350.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.