Finding the Fourth Proportional to 432,774,798.96, 597,243,665.88 and 237,205,012.08
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Solution
The fourth proportional to 432,774,798.96, 597,243,665.88 and 237,205,012.08 is: 327,350,833.09
Step by Step Solution
- Step 1: Write the proportion equation
432,774,798.96 : 597,243,665.88 = 237,205,012.08 : x - Step 2: Convert to fraction form
432,774,798.96/597,243,665.88 = 237,205,012.08/x - Step 3: Cross multiply
432,774,798.96x = 597,243,665.88 × 237,205,012.08 - Step 4: Simplify right side
432,774,798.96x = 141,669,190,979,768,896 - Step 5: Solve for x
x = 141,669,190,979,768,896/432,774,798.96 - Step 6: Final answer
x = 327,350,833.09
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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.