Finding the Fourth Proportional to 896,831,203.80, 1,345,246,805.70 and 896,831,203.80
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Solution
The fourth proportional to 896,831,203.80, 1,345,246,805.70 and 896,831,203.80 is: 1,345,246,805.70
Step by Step Solution
- Step 1: Write the proportion equation
896,831,203.80 : 1,345,246,805.70 = 896,831,203.80 : x - Step 2: Convert to fraction form
896,831,203.80/1,345,246,805.70 = 896,831,203.80/x - Step 3: Cross multiply
896,831,203.80x = 1,345,246,805.70 × 896,831,203.80 - Step 4: Simplify right side
896,831,203.80x = 1,206,459,312,164,035,584 - Step 5: Solve for x
x = 1,206,459,312,164,035,584/896,831,203.80 - Step 6: Final answer
x = 1,345,246,805.70
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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.