Finding the Fourth Proportional to 983,673,459.60, 1,476,077,059.80 and 370,697,600.40
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Solution
The fourth proportional to 983,673,459.60, 1,476,077,059.80 and 370,697,600.40 is: 556,260,025.86
Step by Step Solution
- Step 1: Write the proportion equation
983,673,459.60 : 1,476,077,059.80 = 370,697,600.40 : x - Step 2: Convert to fraction form
983,673,459.60/1,476,077,059.80 = 370,697,600.40/x - Step 3: Cross multiply
983,673,459.60x = 1,476,077,059.80 × 370,697,600.40 - Step 4: Simplify right side
983,673,459.60x = 547,178,224,073,347,264 - Step 5: Solve for x
x = 547,178,224,073,347,264/983,673,459.60 - Step 6: Final answer
x = 556,260,025.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.