Finding the Fourth Proportional to 229,872,726.48, 344,854,467.12 and 84,307,548.99
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Solution
The fourth proportional to 229,872,726.48, 344,854,467.12 and 84,307,548.99 is: 126,477,965.99
Step by Step Solution
- Step 1: Write the proportion equation
229,872,726.48 : 344,854,467.12 = 84,307,548.99 : x - Step 2: Convert to fraction form
229,872,726.48/344,854,467.12 = 84,307,548.99/x - Step 3: Cross multiply
229,872,726.48x = 344,854,467.12 × 84,307,548.99 - Step 4: Simplify right side
229,872,726.48x = 29,073,834,881,139,744 - Step 5: Solve for x
x = 29,073,834,881,139,744/229,872,726.48 - Step 6: Final answer
x = 126,477,965.99
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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.