Finding the Fourth Proportional to 150,518,706.11, 207,804,868.96 and 94,811,877.24
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Solution
The fourth proportional to 150,518,706.11, 207,804,868.96 and 94,811,877.24 is: 130,896,486.12
Step by Step Solution
- Step 1: Write the proportion equation
150,518,706.11 : 207,804,868.96 = 94,811,877.24 : x - Step 2: Convert to fraction form
150,518,706.11/207,804,868.96 = 94,811,877.24/x - Step 3: Cross multiply
150,518,706.11x = 207,804,868.96 × 94,811,877.24 - Step 4: Simplify right side
150,518,706.11x = 19,702,369,725,709,808 - Step 5: Solve for x
x = 19,702,369,725,709,808/150,518,706.11 - Step 6: Final answer
x = 130,896,486.12
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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.