Finding the Fourth Proportional to 617,549,495.80, 926,324,243.70 and 531,456,053.80
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Solution
The fourth proportional to 617,549,495.80, 926,324,243.70 and 531,456,053.80 is: 797,184,080.70
Step by Step Solution
- Step 1: Write the proportion equation
617,549,495.80 : 926,324,243.70 = 531,456,053.80 : x - Step 2: Convert to fraction form
617,549,495.80/926,324,243.70 = 531,456,053.80/x - Step 3: Cross multiply
617,549,495.80x = 926,324,243.70 × 531,456,053.80 - Step 4: Simplify right side
617,549,495.80x = 492,300,627,096,071,552 - Step 5: Solve for x
x = 492,300,627,096,071,552/617,549,495.80 - Step 6: Final answer
x = 797,184,080.70
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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.