Finding the Fourth Proportional to 158,971,591.98, 238,214,004.48 and 106,963,557.80
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Solution
The fourth proportional to 158,971,591.98, 238,214,004.48 and 106,963,557.80 is: 160,281,576.84
Step by Step Solution
- Step 1: Write the proportion equation
158,971,591.98 : 238,214,004.48 = 106,963,557.80 : x - Step 2: Convert to fraction form
158,971,591.98/238,214,004.48 = 106,963,557.80/x - Step 3: Cross multiply
158,971,591.98x = 238,214,004.48 × 106,963,557.80 - Step 4: Simplify right side
158,971,591.98x = 25,480,217,435,774,868 - Step 5: Solve for x
x = 25,480,217,435,774,868/158,971,591.98 - Step 6: Final answer
x = 160,281,576.84
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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.