Finding the Fourth Proportional to 351,701,478,182.28, 526,220,928,536.04 and 208,357,441,236
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Solution
The fourth proportional to 351,701,478,182.28, 526,220,928,536.04 and 208,357,441,236 is: 311,747,470,500.47
Step by Step Solution
- Step 1: Write the proportion equation
351,701,478,182.28 : 526,220,928,536.04 = 208,357,441,236 : x - Step 2: Convert to fraction form
351,701,478,182.28/526,220,928,536.04 = 208,357,441,236/x - Step 3: Cross multiply
351,701,478,182.28x = 526,220,928,536.04 × 208,357,441,236 - Step 4: Simplify right side
351,701,478,182.28x = 109,642,046,194,601,301,114,880 - Step 5: Solve for x
x = 109,642,046,194,601,301,114,880/351,701,478,182.28 - Step 6: Final answer
x = 311,747,470,500.47
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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.