Finding the Fourth Proportional to 758,533,854.26, 1,046,768,807.76 and 445,207,533.42
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Solution
The fourth proportional to 758,533,854.26, 1,046,768,807.76 and 445,207,533.42 is: 614,381,752.83
Step by Step Solution
- Step 1: Write the proportion equation
758,533,854.26 : 1,046,768,807.76 = 445,207,533.42 : x - Step 2: Convert to fraction form
758,533,854.26/1,046,768,807.76 = 445,207,533.42/x - Step 3: Cross multiply
758,533,854.26x = 1,046,768,807.76 × 445,207,533.42 - Step 4: Simplify right side
758,533,854.26x = 466,029,358,963,823,744 - Step 5: Solve for x
x = 466,029,358,963,823,744/758,533,854.26 - Step 6: Final answer
x = 614,381,752.83
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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.