Finding the Fourth Proportional to 453,518,463.24, 625,875,298.74 and 255,292,749
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Solution
The fourth proportional to 453,518,463.24, 625,875,298.74 and 255,292,749 is: 352,315,150.31
Step by Step Solution
- Step 1: Write the proportion equation
453,518,463.24 : 625,875,298.74 = 255,292,749 : x - Step 2: Convert to fraction form
453,518,463.24/625,875,298.74 = 255,292,749/x - Step 3: Cross multiply
453,518,463.24x = 625,875,298.74 × 255,292,749 - Step 4: Simplify right side
453,518,463.24x = 159,781,425,546,530,848 - Step 5: Solve for x
x = 159,781,425,546,530,848/453,518,463.24 - Step 6: Final answer
x = 352,315,150.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.