Finding the Fourth Proportional to 529,900,743.71, 794,850,928.49 and 141,713,485.00
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Solution
The fourth proportional to 529,900,743.71, 794,850,928.49 and 141,713,485.00 is: 212,570,177.47
Step by Step Solution
- Step 1: Write the proportion equation
529,900,743.71 : 794,850,928.49 = 141,713,485.00 : x - Step 2: Convert to fraction form
529,900,743.71/794,850,928.49 = 141,713,485.00/x - Step 3: Cross multiply
529,900,743.71x = 794,850,928.49 × 141,713,485.00 - Step 4: Simplify right side
529,900,743.71x = 112,641,095,130,170,832 - Step 5: Solve for x
x = 112,641,095,130,170,832/529,900,743.71 - Step 6: Final answer
x = 212,570,177.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.