Finding the Fourth Proportional to 371,717,383.71, 557,639,598.34 and 153,248,299.47
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Solution
The fourth proportional to 371,717,383.71, 557,639,598.34 and 153,248,299.47 is: 229,898,637.80
Step by Step Solution
- Step 1: Write the proportion equation
371,717,383.71 : 557,639,598.34 = 153,248,299.47 : x - Step 2: Convert to fraction form
371,717,383.71/557,639,598.34 = 153,248,299.47/x - Step 3: Cross multiply
371,717,383.71x = 557,639,598.34 × 153,248,299.47 - Step 4: Simplify right side
371,717,383.71x = 85,457,320,162,738,832 - Step 5: Solve for x
x = 85,457,320,162,738,832/371,717,383.71 - Step 6: Final answer
x = 229,898,637.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.