Finding the Fourth Proportional to 364,470,776.04, 502,969,345.99 and 205,734,311.13
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Solution
The fourth proportional to 364,470,776.04, 502,969,345.99 and 205,734,311.13 is: 283,913,165.94
Step by Step Solution
- Step 1: Write the proportion equation
364,470,776.04 : 502,969,345.99 = 205,734,311.13 : x - Step 2: Convert to fraction form
364,470,776.04/502,969,345.99 = 205,734,311.13/x - Step 3: Cross multiply
364,470,776.04x = 502,969,345.99 × 205,734,311.13 - Step 4: Simplify right side
364,470,776.04x = 103,478,051,916,759,280 - Step 5: Solve for x
x = 103,478,051,916,759,280/364,470,776.04 - Step 6: Final answer
x = 283,913,165.94
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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.