Finding the Fourth Proportional to 348,147,963.13, 522,225,585.66 and 102,509,248.81
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Solution
The fourth proportional to 348,147,963.13, 522,225,585.66 and 102,509,248.81 is: 153,764,945.27
Step by Step Solution
- Step 1: Write the proportion equation
348,147,963.13 : 522,225,585.66 = 102,509,248.81 : x - Step 2: Convert to fraction form
348,147,963.13/522,225,585.66 = 102,509,248.81/x - Step 3: Cross multiply
348,147,963.13x = 522,225,585.66 × 102,509,248.81 - Step 4: Simplify right side
348,147,963.13x = 53,532,952,495,368,912 - Step 5: Solve for x
x = 53,532,952,495,368,912/348,147,963.13 - Step 6: Final answer
x = 153,764,945.27
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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.