Finding the Fourth Proportional to 710,966,965.36, 1,066,174,737 and 244,539,701.68
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Solution
The fourth proportional to 710,966,965.36, 1,066,174,737 and 244,539,701.68 is: 366,714,720.69
Step by Step Solution
- Step 1: Write the proportion equation
710,966,965.36 : 1,066,174,737 = 244,539,701.68 : x - Step 2: Convert to fraction form
710,966,965.36/1,066,174,737 = 244,539,701.68/x - Step 3: Cross multiply
710,966,965.36x = 1,066,174,737 × 244,539,701.68 - Step 4: Simplify right side
710,966,965.36x = 260,722,052,124,732,480 - Step 5: Solve for x
x = 260,722,052,124,732,480/710,966,965.36 - Step 6: Final answer
x = 366,714,720.69
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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.