Finding the Fourth Proportional to 651,909,558.96, 977,961,558.96 and 215,256,366
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Solution
The fourth proportional to 651,909,558.96, 977,961,558.96 and 215,256,366 is: 322,916,650.59
Step by Step Solution
- Step 1: Write the proportion equation
651,909,558.96 : 977,961,558.96 = 215,256,366 : x - Step 2: Convert to fraction form
651,909,558.96/977,961,558.96 = 215,256,366/x - Step 3: Cross multiply
651,909,558.96x = 977,961,558.96 × 215,256,366 - Step 4: Simplify right side
651,909,558.96x = 210,512,451,269,424,352 - Step 5: Solve for x
x = 210,512,451,269,424,352/651,909,558.96 - Step 6: Final answer
x = 322,916,650.59
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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.