Finding the Fourth Proportional to 272,414,062.00, 375,939,347.06 and 148,662,710.74
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Solution
The fourth proportional to 272,414,062.00, 375,939,347.06 and 148,662,710.74 is: 205,158,874.68
Step by Step Solution
- Step 1: Write the proportion equation
272,414,062.00 : 375,939,347.06 = 148,662,710.74 : x - Step 2: Convert to fraction form
272,414,062.00/375,939,347.06 = 148,662,710.74/x - Step 3: Cross multiply
272,414,062.00x = 375,939,347.06 × 148,662,710.74 - Step 4: Simplify right side
272,414,062.00x = 55,888,162,405,142,248 - Step 5: Solve for x
x = 55,888,162,405,142,248/272,414,062.00 - Step 6: Final answer
x = 205,158,874.68
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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.