Finding the Fourth Proportional to 273,031,652.48, 376,783,693.47 and 147,583,437.35
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Solution
The fourth proportional to 273,031,652.48, 376,783,693.47 and 147,583,437.35 is: 203,665,150.59
Step by Step Solution
- Step 1: Write the proportion equation
273,031,652.48 : 376,783,693.47 = 147,583,437.35 : x - Step 2: Convert to fraction form
273,031,652.48/376,783,693.47 = 147,583,437.35/x - Step 3: Cross multiply
273,031,652.48x = 376,783,693.47 × 147,583,437.35 - Step 4: Simplify right side
273,031,652.48x = 55,607,032,617,847,432 - Step 5: Solve for x
x = 55,607,032,617,847,432/273,031,652.48 - Step 6: Final answer
x = 203,665,150.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.