Finding the Fourth Proportional to 134,140,804.20, 201,211,206.30 and 49,073,437.80
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Solution
The fourth proportional to 134,140,804.20, 201,211,206.30 and 49,073,437.80 is: 73,610,156.70
Step by Step Solution
- Step 1: Write the proportion equation
134,140,804.20 : 201,211,206.30 = 49,073,437.80 : x - Step 2: Convert to fraction form
134,140,804.20/201,211,206.30 = 49,073,437.80/x - Step 3: Cross multiply
134,140,804.20x = 201,211,206.30 × 49,073,437.80 - Step 4: Simplify right side
134,140,804.20x = 9,874,125,617,026,018 - Step 5: Solve for x
x = 9,874,125,617,026,018/134,140,804.20 - Step 6: Final answer
x = 73,610,156.70
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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.