Finding the Fourth Proportional to 134,454,383.54, 201,688,726.84 and 42,345,324.66
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Solution
The fourth proportional to 134,454,383.54, 201,688,726.84 and 42,345,324.66 is: 63,520,239.31
Step by Step Solution
- Step 1: Write the proportion equation
134,454,383.54 : 201,688,726.84 = 42,345,324.66 : x - Step 2: Convert to fraction form
134,454,383.54/201,688,726.84 = 42,345,324.66/x - Step 3: Cross multiply
134,454,383.54x = 201,688,726.84 × 42,345,324.66 - Step 4: Simplify right side
134,454,383.54x = 8,540,574,618,301,855 - Step 5: Solve for x
x = 8,540,574,618,301,855/134,454,383.54 - Step 6: Final answer
x = 63,520,239.31
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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.