Finding the Fourth Proportional to 146,681,271.99, 202,217,888.61 and 117,012,616.29
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Solution
The fourth proportional to 146,681,271.99, 202,217,888.61 and 117,012,616.29 is: 161,316,055.46
Step by Step Solution
- Step 1: Write the proportion equation
146,681,271.99 : 202,217,888.61 = 117,012,616.29 : x - Step 2: Convert to fraction form
146,681,271.99/202,217,888.61 = 117,012,616.29/x - Step 3: Cross multiply
146,681,271.99x = 202,217,888.61 × 117,012,616.29 - Step 4: Simplify right side
146,681,271.99x = 23,662,044,206,895,896 - Step 5: Solve for x
x = 23,662,044,206,895,896/146,681,271.99 - Step 6: Final answer
x = 161,316,055.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.