Finding the Fourth Proportional to 423,564,320.24, 584,337,447.06 and 264,518,325.98
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Solution
The fourth proportional to 423,564,320.24, 584,337,447.06 and 264,518,325.98 is: 364,922,057.68
Step by Step Solution
- Step 1: Write the proportion equation
423,564,320.24 : 584,337,447.06 = 264,518,325.98 : x - Step 2: Convert to fraction form
423,564,320.24/584,337,447.06 = 264,518,325.98/x - Step 3: Cross multiply
423,564,320.24x = 584,337,447.06 × 264,518,325.98 - Step 4: Simplify right side
423,564,320.24x = 154,567,963,303,738,048 - Step 5: Solve for x
x = 154,567,963,303,738,048/423,564,320.24 - Step 6: Final answer
x = 364,922,057.68
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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.