Finding the Fourth Proportional to 259,272,885.33, 357,774,952.27 and 146,236,148.09
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Solution
The fourth proportional to 259,272,885.33, 357,774,952.27 and 146,236,148.09 is: 201,793,684.81
Step by Step Solution
- Step 1: Write the proportion equation
259,272,885.33 : 357,774,952.27 = 146,236,148.09 : x - Step 2: Convert to fraction form
259,272,885.33/357,774,952.27 = 146,236,148.09/x - Step 3: Cross multiply
259,272,885.33x = 357,774,952.27 × 146,236,148.09 - Step 4: Simplify right side
259,272,885.33x = 52,319,630,902,317,224 - Step 5: Solve for x
x = 52,319,630,902,317,224/259,272,885.33 - Step 6: Final answer
x = 201,793,684.81
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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.