Finding the Fourth Proportional to 260,636,676.24, 390,765,460.92 and 122,391,046.73
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Solution
The fourth proportional to 260,636,676.24, 390,765,460.92 and 122,391,046.73 is: 183,497,558.66
Step by Step Solution
- Step 1: Write the proportion equation
260,636,676.24 : 390,765,460.92 = 122,391,046.73 : x - Step 2: Convert to fraction form
260,636,676.24/390,765,460.92 = 122,391,046.73/x - Step 3: Cross multiply
260,636,676.24x = 390,765,460.92 × 122,391,046.73 - Step 4: Simplify right side
260,636,676.24x = 47,826,193,787,283,312 - Step 5: Solve for x
x = 47,826,193,787,283,312/260,636,676.24 - Step 6: Final answer
x = 183,497,558.66
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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.