Finding the Fourth Proportional to 589,712,169.18, 884,569,512.66 and 239,711,216.06
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Solution
The fourth proportional to 589,712,169.18, 884,569,512.66 and 239,711,216.06 is: 359,567,335.81
Step by Step Solution
- Step 1: Write the proportion equation
589,712,169.18 : 884,569,512.66 = 239,711,216.06 : x - Step 2: Convert to fraction form
589,712,169.18/884,569,512.66 = 239,711,216.06/x - Step 3: Cross multiply
589,712,169.18x = 884,569,512.66 × 239,711,216.06 - Step 4: Simplify right side
589,712,169.18x = 212,041,233,569,330,144 - Step 5: Solve for x
x = 212,041,233,569,330,144/589,712,169.18 - Step 6: Final answer
x = 359,567,335.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.