Finding the Fourth Proportional to 192,873,158.02, 266,164,755.79 and 104,767,225.66
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Solution
The fourth proportional to 192,873,158.02, 266,164,755.79 and 104,767,225.66 is: 144,578,661.53
Step by Step Solution
- Step 1: Write the proportion equation
192,873,158.02 : 266,164,755.79 = 104,767,225.66 : x - Step 2: Convert to fraction form
192,873,158.02/266,164,755.79 = 104,767,225.66/x - Step 3: Cross multiply
192,873,158.02x = 266,164,755.79 × 104,767,225.66 - Step 4: Simplify right side
192,873,158.02x = 27,885,343,030,996,980 - Step 5: Solve for x
x = 27,885,343,030,996,980/192,873,158.02 - Step 6: Final answer
x = 144,578,661.53
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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.