Finding the Fourth Proportional to 247,461,268.68, 370,626,475.50 and 118,159,442.76
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Solution
The fourth proportional to 247,461,268.68, 370,626,475.50 and 118,159,442.76 is: 176,969,180.07
Step by Step Solution
- Step 1: Write the proportion equation
247,461,268.68 : 370,626,475.50 = 118,159,442.76 : x - Step 2: Convert to fraction form
247,461,268.68/370,626,475.50 = 118,159,442.76/x - Step 3: Cross multiply
247,461,268.68x = 370,626,475.50 × 118,159,442.76 - Step 4: Simplify right side
247,461,268.68x = 43,793,017,817,182,792 - Step 5: Solve for x
x = 43,793,017,817,182,792/247,461,268.68 - Step 6: Final answer
x = 176,969,180.07
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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.