Finding the Fourth Proportional to 246,289,559,423.70, 369,299,663,537.09 and 195,563,703,535.10
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Solution
The fourth proportional to 246,289,559,423.70, 369,299,663,537.09 and 195,563,703,535.10 is: 293,238,617,522.29
Step by Step Solution
- Step 1: Write the proportion equation
246,289,559,423.70 : 369,299,663,537.09 = 195,563,703,535.10 : x - Step 2: Convert to fraction form
246,289,559,423.70/369,299,663,537.09 = 195,563,703,535.10/x - Step 3: Cross multiply
246,289,559,423.70x = 369,299,663,537.09 × 195,563,703,535.10 - Step 4: Simplify right side
246,289,559,423.70x = 72,221,609,915,579,652,636,672 - Step 5: Solve for x
x = 72,221,609,915,579,652,636,672/246,289,559,423.70 - Step 6: Final answer
x = 293,238,617,522.29
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1.5x scale
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.