Finding the Fourth Proportional to 425,894,831.08, 587,736,637.50 and 230,324,543.08
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Solution
The fourth proportional to 425,894,831.08, 587,736,637.50 and 230,324,543.08 is: 317,848,827.00
Step by Step Solution
- Step 1: Write the proportion equation
425,894,831.08 : 587,736,637.50 = 230,324,543.08 : x - Step 2: Convert to fraction form
425,894,831.08/587,736,637.50 = 230,324,543.08/x - Step 3: Cross multiply
425,894,831.08x = 587,736,637.50 × 230,324,543.08 - Step 4: Simplify right side
425,894,831.08x = 135,370,172,483,563,104 - Step 5: Solve for x
x = 135,370,172,483,563,104/425,894,831.08 - Step 6: Final answer
x = 317,848,827.00
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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.