Finding the Fourth Proportional to 302,583,999.30, 453,708,037.35 and 120,625,599.30
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Solution
The fourth proportional to 302,583,999.30, 453,708,037.35 and 120,625,599.30 is: 180,871,440.79
Step by Step Solution
- Step 1: Write the proportion equation
302,583,999.30 : 453,708,037.35 = 120,625,599.30 : x - Step 2: Convert to fraction form
302,583,999.30/453,708,037.35 = 120,625,599.30/x - Step 3: Cross multiply
302,583,999.30x = 453,708,037.35 × 120,625,599.30 - Step 4: Simplify right side
302,583,999.30x = 54,728,803,912,570,536 - Step 5: Solve for x
x = 54,728,803,912,570,536/302,583,999.30 - Step 6: Final answer
x = 180,871,440.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.