Finding the Fourth Proportional to 177,814,726.23, 266,720,593.06 and 138,985,838.42
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Solution
The fourth proportional to 177,814,726.23, 266,720,593.06 and 138,985,838.42 is: 208,477,588.07
Step by Step Solution
- Step 1: Write the proportion equation
177,814,726.23 : 266,720,593.06 = 138,985,838.42 : x - Step 2: Convert to fraction form
177,814,726.23/266,720,593.06 = 138,985,838.42/x - Step 3: Cross multiply
177,814,726.23x = 266,720,593.06 × 138,985,838.42 - Step 4: Simplify right side
177,814,726.23x = 37,070,385,249,163,864 - Step 5: Solve for x
x = 37,070,385,249,163,864/177,814,726.23 - Step 6: Final answer
x = 208,477,588.07
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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.