Finding the Fourth Proportional to 134,262,497.60, 201,204,789.60 and 99,447,207.20
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Solution
The fourth proportional to 134,262,497.60, 201,204,789.60 and 99,447,207.20 is: 149,030,851.94
Step by Step Solution
- Step 1: Write the proportion equation
134,262,497.60 : 201,204,789.60 = 99,447,207.20 : x - Step 2: Convert to fraction form
134,262,497.60/201,204,789.60 = 99,447,207.20/x - Step 3: Cross multiply
134,262,497.60x = 201,204,789.60 × 99,447,207.20 - Step 4: Simplify right side
134,262,497.60x = 20,009,254,400,983,604 - Step 5: Solve for x
x = 20,009,254,400,983,604/134,262,497.60 - Step 6: Final answer
x = 149,030,851.94
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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.