Finding the Fourth Proportional to 251,580,302.76, 377,461,256.76 and 87,842,182.08
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Solution
The fourth proportional to 251,580,302.76, 377,461,256.76 and 87,842,182.08 is: 131,794,977.91
Step by Step Solution
- Step 1: Write the proportion equation
251,580,302.76 : 377,461,256.76 = 87,842,182.08 : x - Step 2: Convert to fraction form
251,580,302.76/377,461,256.76 = 87,842,182.08/x - Step 3: Cross multiply
251,580,302.76x = 377,461,256.76 × 87,842,182.08 - Step 4: Simplify right side
251,580,302.76x = 33,157,020,444,457,548 - Step 5: Solve for x
x = 33,157,020,444,457,548/251,580,302.76 - Step 6: Final answer
x = 131,794,977.91
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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.