Finding the Third Proportional to 239,305,303.13 and 520,539,085.13
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Solution
The third proportional to 239,305,303.13 and 520,539,085.13 is: 1,132,281,381.17
Step by Step Solution
- Step 1: Write the proportion equation
239,305,303.13 : 520,539,085.13 = 520,539,085.13 : x - Step 2: Convert to fraction form
239,305,303.13/520,539,085.13 = 520,539,085.13/x - Step 3: Cross multiply
239,305,303.13x = 520,539,085.13 × 520,539,085.13 - Step 4: Simplify right side
239,305,303.13x = 270,960,939,142,772,000 - Step 5: Solve for x
x = 270,960,939,142,772,000/239,305,303.13 - Step 6: Final answer
x = 1,132,281,381.17
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.