Finding the Fourth Proportional to 156,163,064.67, 234,197,431.41 and 46,959,246.51
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Solution
The fourth proportional to 156,163,064.67, 234,197,431.41 and 46,959,246.51 is: 70,424,686.76
Step by Step Solution
- Step 1: Write the proportion equation
156,163,064.67 : 234,197,431.41 = 46,959,246.51 : x - Step 2: Convert to fraction form
156,163,064.67/234,197,431.41 = 46,959,246.51/x - Step 3: Cross multiply
156,163,064.67x = 234,197,431.41 × 46,959,246.51 - Step 4: Simplify right side
156,163,064.67x = 10,997,734,913,591,006 - Step 5: Solve for x
x = 10,997,734,913,591,006/156,163,064.67 - Step 6: Final answer
x = 70,424,686.76
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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.