Finding the Fourth Proportional to 618,495,320.13, 928,415,220.26 and 250,283,777.01
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Solution
The fourth proportional to 618,495,320.13, 928,415,220.26 and 250,283,777.01 is: 375,697,697.94
Step by Step Solution
- Step 1: Write the proportion equation
618,495,320.13 : 928,415,220.26 = 250,283,777.01 : x - Step 2: Convert to fraction form
618,495,320.13/928,415,220.26 = 250,283,777.01/x - Step 3: Cross multiply
618,495,320.13x = 928,415,220.26 × 250,283,777.01 - Step 4: Simplify right side
618,495,320.13x = 232,367,267,958,992,448 - Step 5: Solve for x
x = 232,367,267,958,992,448/618,495,320.13 - Step 6: Final answer
x = 375,697,697.94
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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.