Finding the Fourth Proportional to 423,533,952.12, 584,491,030.47 and 235,370,176.41
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Solution
The fourth proportional to 423,533,952.12, 584,491,030.47 and 235,370,176.41 is: 324,818,721.77
Step by Step Solution
- Step 1: Write the proportion equation
423,533,952.12 : 584,491,030.47 = 235,370,176.41 : x - Step 2: Convert to fraction form
423,533,952.12/584,491,030.47 = 235,370,176.41/x - Step 3: Cross multiply
423,533,952.12x = 584,491,030.47 × 235,370,176.41 - Step 4: Simplify right side
423,533,952.12x = 137,571,756,951,786,592 - Step 5: Solve for x
x = 137,571,756,951,786,592/423,533,952.12 - Step 6: Final answer
x = 324,818,721.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.