Finding the Fourth Proportional to 440,462,854.13, 607,854,720.37 and 252,327,508.76
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Solution
The fourth proportional to 440,462,854.13, 607,854,720.37 and 252,327,508.76 is: 348,221,117.49
Step by Step Solution
- Step 1: Write the proportion equation
440,462,854.13 : 607,854,720.37 = 252,327,508.76 : x - Step 2: Convert to fraction form
440,462,854.13/607,854,720.37 = 252,327,508.76/x - Step 3: Cross multiply
440,462,854.13x = 607,854,720.37 × 252,327,508.76 - Step 4: Simplify right side
440,462,854.13x = 153,378,467,279,097,504 - Step 5: Solve for x
x = 153,378,467,279,097,504/440,462,854.13 - Step 6: Final answer
x = 348,221,117.49
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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.