Finding the Fourth Proportional to 197,548,298.95, 296,225,483.82 and 97,722,602.83
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Solution
The fourth proportional to 197,548,298.95, 296,225,483.82 and 97,722,602.83 is: 146,535,938.09
Step by Step Solution
- Step 1: Write the proportion equation
197,548,298.95 : 296,225,483.82 = 97,722,602.83 : x - Step 2: Convert to fraction form
197,548,298.95/296,225,483.82 = 97,722,602.83/x - Step 3: Cross multiply
197,548,298.95x = 296,225,483.82 × 97,722,602.83 - Step 4: Simplify right side
197,548,298.95x = 28,947,925,304,230,960 - Step 5: Solve for x
x = 28,947,925,304,230,960/197,548,298.95 - Step 6: Final answer
x = 146,535,938.09
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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.