Finding the Fourth Proportional to 187,779,681.33, 281,470,723.48 and 63,163,677.75
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Solution
The fourth proportional to 187,779,681.33, 281,470,723.48 and 63,163,677.75 is: 94,678,646.53
Step by Step Solution
- Step 1: Write the proportion equation
187,779,681.33 : 281,470,723.48 = 63,163,677.75 : x - Step 2: Convert to fraction form
187,779,681.33/281,470,723.48 = 63,163,677.75/x - Step 3: Cross multiply
187,779,681.33x = 281,470,723.48 × 63,163,677.75 - Step 4: Simplify right side
187,779,681.33x = 17,778,726,073,950,080 - Step 5: Solve for x
x = 17,778,726,073,950,080/187,779,681.33 - Step 6: Final answer
x = 94,678,646.53
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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.