Finding the Fourth Proportional to 307,927,260.12, 424,939,471.74 and 184,167,934.68
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Solution
The fourth proportional to 307,927,260.12, 424,939,471.74 and 184,167,934.68 is: 254,151,661.80
Step by Step Solution
- Step 1: Write the proportion equation
307,927,260.12 : 424,939,471.74 = 184,167,934.68 : x - Step 2: Convert to fraction form
307,927,260.12/424,939,471.74 = 184,167,934.68/x - Step 3: Cross multiply
307,927,260.12x = 424,939,471.74 × 184,167,934.68 - Step 4: Simplify right side
307,927,260.12x = 78,260,224,874,366,032 - Step 5: Solve for x
x = 78,260,224,874,366,032/307,927,260.12 - Step 6: Final answer
x = 254,151,661.80
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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.