Finding the Fourth Proportional to 600,437,883.74, 828,177,129.95 and 551,037,796.52
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Solution
The fourth proportional to 600,437,883.74, 828,177,129.95 and 551,037,796.52 is: 760,040,152.65
Step by Step Solution
- Step 1: Write the proportion equation
600,437,883.74 : 828,177,129.95 = 551,037,796.52 : x - Step 2: Convert to fraction form
600,437,883.74/828,177,129.95 = 551,037,796.52/x - Step 3: Cross multiply
600,437,883.74x = 828,177,129.95 × 551,037,796.52 - Step 4: Simplify right side
600,437,883.74x = 456,356,900,809,009,664 - Step 5: Solve for x
x = 456,356,900,809,009,664/600,437,883.74 - Step 6: Final answer
x = 760,040,152.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.