Finding the Fourth Proportional to 369,207,541.84, 509,663,289.90 and 230,047,060
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Solution
The fourth proportional to 369,207,541.84, 509,663,289.90 and 230,047,060 is: 317,562,693.46
Step by Step Solution
- Step 1: Write the proportion equation
369,207,541.84 : 509,663,289.90 = 230,047,060 : x - Step 2: Convert to fraction form
369,207,541.84/509,663,289.90 = 230,047,060/x - Step 3: Cross multiply
369,207,541.84x = 509,663,289.90 × 230,047,060 - Step 4: Simplify right side
369,207,541.84x = 117,246,541,431,422,688 - Step 5: Solve for x
x = 117,246,541,431,422,688/369,207,541.84 - Step 6: Final answer
x = 317,562,693.46
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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.