Finding the Fourth Proportional to 245,515,177.65, 368,435,420.39 and 134,928,076.65
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Solution
The fourth proportional to 245,515,177.65, 368,435,420.39 and 134,928,076.65 is: 202,481,504.88
Step by Step Solution
- Step 1: Write the proportion equation
245,515,177.65 : 368,435,420.39 = 134,928,076.65 : x - Step 2: Convert to fraction form
245,515,177.65/368,435,420.39 = 134,928,076.65/x - Step 3: Cross multiply
245,515,177.65x = 368,435,420.39 × 134,928,076.65 - Step 4: Simplify right side
245,515,177.65x = 49,712,282,642,282,256 - Step 5: Solve for x
x = 49,712,282,642,282,256/245,515,177.65 - Step 6: Final answer
x = 202,481,504.88
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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.