Finding the Fourth Proportional to 440,950,023.64, 608,506,203.66 and 242,707,279.96
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Solution
The fourth proportional to 440,950,023.64, 608,506,203.66 and 242,707,279.96 is: 334,933,388.39
Step by Step Solution
- Step 1: Write the proportion equation
440,950,023.64 : 608,506,203.66 = 242,707,279.96 : x - Step 2: Convert to fraction form
440,950,023.64/608,506,203.66 = 242,707,279.96/x - Step 3: Cross multiply
440,950,023.64x = 608,506,203.66 × 242,707,279.96 - Step 4: Simplify right side
440,950,023.64x = 147,688,885,529,104,384 - Step 5: Solve for x
x = 147,688,885,529,104,384/440,950,023.64 - Step 6: Final answer
x = 334,933,388.39
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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.