Finding the Fourth Proportional to 635,539,699.23, 953,291,926.41 and 169,205,124.04
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Solution
The fourth proportional to 635,539,699.23, 953,291,926.41 and 169,205,124.04 is: 253,802,994.29
Step by Step Solution
- Step 1: Write the proportion equation
635,539,699.23 : 953,291,926.41 = 169,205,124.04 : x - Step 2: Convert to fraction form
635,539,699.23/953,291,926.41 = 169,205,124.04/x - Step 3: Cross multiply
635,539,699.23x = 953,291,926.41 × 169,205,124.04 - Step 4: Simplify right side
635,539,699.23x = 161,301,878,654,534,592 - Step 5: Solve for x
x = 161,301,878,654,534,592/635,539,699.23 - Step 6: Final answer
x = 253,802,994.29
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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.