Finding the Fourth Proportional to 152,352,463.41, 228,498,140.90 and 74,595,865.41
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Solution
The fourth proportional to 152,352,463.41, 228,498,140.90 and 74,595,865.41 is: 111,878,837.95
Step by Step Solution
- Step 1: Write the proportion equation
152,352,463.41 : 228,498,140.90 = 74,595,865.41 : x - Step 2: Convert to fraction form
152,352,463.41/228,498,140.90 = 74,595,865.41/x - Step 3: Cross multiply
152,352,463.41x = 228,498,140.90 × 74,595,865.41 - Step 4: Simplify right side
152,352,463.41x = 17,045,016,565,198,106 - Step 5: Solve for x
x = 17,045,016,565,198,106/152,352,463.41 - Step 6: Final answer
x = 111,878,837.95
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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.