Finding the Fourth Proportional to 408,548,250, 563,137,969.68 and 276,341,032.80
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Solution
The fourth proportional to 408,548,250, 563,137,969.68 and 276,341,032.80 is: 380,905,139.48
Step by Step Solution
- Step 1: Write the proportion equation
408,548,250 : 563,137,969.68 = 276,341,032.80 : x - Step 2: Convert to fraction form
408,548,250/563,137,969.68 = 276,341,032.80/x - Step 3: Cross multiply
408,548,250x = 563,137,969.68 × 276,341,032.80 - Step 4: Simplify right side
408,548,250x = 155,618,128,150,266,272 - Step 5: Solve for x
x = 155,618,128,150,266,272/408,548,250 - Step 6: Final answer
x = 380,905,139.48
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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.