Finding the Fourth Proportional to 409,709,264.05, 614,563,896.08 and 409,709,264.05
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Solution
The fourth proportional to 409,709,264.05, 614,563,896.08 and 409,709,264.05 is: 614,563,896.08
Step by Step Solution
- Step 1: Write the proportion equation
409,709,264.05 : 614,563,896.08 = 409,709,264.05 : x - Step 2: Convert to fraction form
409,709,264.05/614,563,896.08 = 409,709,264.05/x - Step 3: Cross multiply
409,709,264.05x = 614,563,896.08 × 409,709,264.05 - Step 4: Simplify right side
409,709,264.05x = 251,792,521,572,588,960 - Step 5: Solve for x
x = 251,792,521,572,588,960/409,709,264.05 - Step 6: Final answer
x = 614,563,896.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.