Finding the Fourth Proportional to 219,929,124.67, 329,965,347.71 and 104,898,698.35
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Solution
The fourth proportional to 219,929,124.67, 329,965,347.71 and 104,898,698.35 is: 157,382,227.24
Step by Step Solution
- Step 1: Write the proportion equation
219,929,124.67 : 329,965,347.71 = 104,898,698.35 : x - Step 2: Convert to fraction form
219,929,124.67/329,965,347.71 = 104,898,698.35/x - Step 3: Cross multiply
219,929,124.67x = 329,965,347.71 × 104,898,698.35 - Step 4: Simplify right side
219,929,124.67x = 34,612,935,475,384,148 - Step 5: Solve for x
x = 34,612,935,475,384,148/219,929,124.67 - Step 6: Final answer
x = 157,382,227.24
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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.