Finding the Fourth Proportional to 229,664,252.16, 316,929,603.84 and 130,555,825.92
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Solution
The fourth proportional to 229,664,252.16, 316,929,603.84 and 130,555,825.92 is: 180,163,024.06
Step by Step Solution
- Step 1: Write the proportion equation
229,664,252.16 : 316,929,603.84 = 130,555,825.92 : x - Step 2: Convert to fraction form
229,664,252.16/316,929,603.84 = 130,555,825.92/x - Step 3: Cross multiply
229,664,252.16x = 316,929,603.84 × 130,555,825.92 - Step 4: Simplify right side
229,664,252.16x = 41,377,006,187,829,600 - Step 5: Solve for x
x = 41,377,006,187,829,600/229,664,252.16 - Step 6: Final answer
x = 180,163,024.06
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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.