Finding the Fourth Proportional to 180,444,702.16, 249,019,249.08 and 106,091,776
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Solution
The fourth proportional to 180,444,702.16, 249,019,249.08 and 106,091,776 is: 146,409,919.92
Step by Step Solution
- Step 1: Write the proportion equation
180,444,702.16 : 249,019,249.08 = 106,091,776 : x - Step 2: Convert to fraction form
180,444,702.16/249,019,249.08 = 106,091,776/x - Step 3: Cross multiply
180,444,702.16x = 249,019,249.08 × 106,091,776 - Step 4: Simplify right side
180,444,702.16x = 26,418,894,393,083,568 - Step 5: Solve for x
x = 26,418,894,393,083,568/180,444,702.16 - Step 6: Final answer
x = 146,409,919.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.