Finding the Fourth Proportional to 269,228,267.62, 371,563,567.70 and 157,812,719.92
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Solution
The fourth proportional to 269,228,267.62, 371,563,567.70 and 157,812,719.92 is: 217,798,293.47
Step by Step Solution
- Step 1: Write the proportion equation
269,228,267.62 : 371,563,567.70 = 157,812,719.92 : x - Step 2: Convert to fraction form
269,228,267.62/371,563,567.70 = 157,812,719.92/x - Step 3: Cross multiply
269,228,267.62x = 371,563,567.70 × 157,812,719.92 - Step 4: Simplify right side
269,228,267.62x = 58,637,457,240,198,080 - Step 5: Solve for x
x = 58,637,457,240,198,080/269,228,267.62 - Step 6: Final answer
x = 217,798,293.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.