Finding the Fourth Proportional to 176,901,389.28, 244,113,178.08 and 97,512,971.52
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Solution
The fourth proportional to 176,901,389.28, 244,113,178.08 and 97,512,971.52 is: 134,561,980.99
Step by Step Solution
- Step 1: Write the proportion equation
176,901,389.28 : 244,113,178.08 = 97,512,971.52 : x - Step 2: Convert to fraction form
176,901,389.28/244,113,178.08 = 97,512,971.52/x - Step 3: Cross multiply
176,901,389.28x = 244,113,178.08 × 97,512,971.52 - Step 4: Simplify right side
176,901,389.28x = 23,804,201,381,771,728 - Step 5: Solve for x
x = 23,804,201,381,771,728/176,901,389.28 - Step 6: Final answer
x = 134,561,980.99
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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.