Finding the Fourth Proportional to 158,885,821.91, 219,280,804.35 and 92,822,834
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Solution
The fourth proportional to 158,885,821.91, 219,280,804.35 and 92,822,834 is: 128,106,242.94
Step by Step Solution
- Step 1: Write the proportion equation
158,885,821.91 : 219,280,804.35 = 92,822,834 : x - Step 2: Convert to fraction form
158,885,821.91/219,280,804.35 = 92,822,834/x - Step 3: Cross multiply
158,885,821.91x = 219,280,804.35 × 92,822,834 - Step 4: Simplify right side
158,885,821.91x = 20,354,265,701,566,528 - Step 5: Solve for x
x = 20,354,265,701,566,528/158,885,821.91 - Step 6: Final answer
x = 128,106,242.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.