Finding the Fourth Proportional to 177,378,622.24, 266,006,303.68 and 98,715,162.82
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Solution
The fourth proportional to 177,378,622.24, 266,006,303.68 and 98,715,162.82 is: 148,038,445.94
Step by Step Solution
- Step 1: Write the proportion equation
177,378,622.24 : 266,006,303.68 = 98,715,162.82 : x - Step 2: Convert to fraction form
177,378,622.24/266,006,303.68 = 98,715,162.82/x - Step 3: Cross multiply
177,378,622.24x = 266,006,303.68 × 98,715,162.82 - Step 4: Simplify right side
177,378,622.24x = 26,258,855,578,917,564 - Step 5: Solve for x
x = 26,258,855,578,917,564/177,378,622.24 - Step 6: Final answer
x = 148,038,445.94
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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.