Finding the Fourth Proportional to 423,564,254.63, 584,337,356.26 and 264,518,260.08
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Solution
The fourth proportional to 423,564,254.63, 584,337,356.26 and 264,518,260.08 is: 364,921,966.60
Step by Step Solution
- Step 1: Write the proportion equation
423,564,254.63 : 584,337,356.26 = 264,518,260.08 : x - Step 2: Convert to fraction form
423,564,254.63/584,337,356.26 = 264,518,260.08/x - Step 3: Cross multiply
423,564,254.63x = 584,337,356.26 × 264,518,260.08 - Step 4: Simplify right side
423,564,254.63x = 154,567,900,778,814,368 - Step 5: Solve for x
x = 154,567,900,778,814,368/423,564,254.63 - Step 6: Final answer
x = 364,921,966.60
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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.