Finding the Fourth Proportional to 355,231,454.76, 532,841,138.71 and 106,237,281.42
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Solution
The fourth proportional to 355,231,454.76, 532,841,138.71 and 106,237,281.42 is: 159,354,114.75
Step by Step Solution
- Step 1: Write the proportion equation
355,231,454.76 : 532,841,138.71 = 106,237,281.42 : x - Step 2: Convert to fraction form
355,231,454.76/532,841,138.71 = 106,237,281.42/x - Step 3: Cross multiply
355,231,454.76x = 532,841,138.71 × 106,237,281.42 - Step 4: Simplify right side
355,231,454.76x = 56,607,594,005,287,528 - Step 5: Solve for x
x = 56,607,594,005,287,528/355,231,454.76 - Step 6: Final answer
x = 159,354,114.75
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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.