Finding the Fourth Proportional to 349,793,475.84, 524,339,069.04 and 119,605,135.68
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Solution
The fourth proportional to 349,793,475.84, 524,339,069.04 and 119,605,135.68 is: 179,287,636.35
Step by Step Solution
- Step 1: Write the proportion equation
349,793,475.84 : 524,339,069.04 = 119,605,135.68 : x - Step 2: Convert to fraction form
349,793,475.84/524,339,069.04 = 119,605,135.68/x - Step 3: Cross multiply
349,793,475.84x = 524,339,069.04 × 119,605,135.68 - Step 4: Simplify right side
349,793,475.84x = 62,713,645,494,854,096 - Step 5: Solve for x
x = 62,713,645,494,854,096/349,793,475.84 - Step 6: Final answer
x = 179,287,636.35
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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.