Finding the Fourth Proportional to 175,358,772.36, 241,995,576.96 and 97,047,726.12
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Solution
The fourth proportional to 175,358,772.36, 241,995,576.96 and 97,047,726.12 is: 133,926,122.77
Step by Step Solution
- Step 1: Write the proportion equation
175,358,772.36 : 241,995,576.96 = 97,047,726.12 : x - Step 2: Convert to fraction form
175,358,772.36/241,995,576.96 = 97,047,726.12/x - Step 3: Cross multiply
175,358,772.36x = 241,995,576.96 × 97,047,726.12 - Step 4: Simplify right side
175,358,772.36x = 23,485,120,475,065,464 - Step 5: Solve for x
x = 23,485,120,475,065,464/175,358,772.36 - Step 6: Final answer
x = 133,926,122.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.