Finding the Fourth Proportional to 327,155,931.14, 451,467,919.06 and 180,478,176.26
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Solution
The fourth proportional to 327,155,931.14, 451,467,919.06 and 180,478,176.26 is: 249,055,874.94
Step by Step Solution
- Step 1: Write the proportion equation
327,155,931.14 : 451,467,919.06 = 180,478,176.26 : x - Step 2: Convert to fraction form
327,155,931.14/451,467,919.06 = 180,478,176.26/x - Step 3: Cross multiply
327,155,931.14x = 451,467,919.06 × 180,478,176.26 - Step 4: Simplify right side
327,155,931.14x = 81,480,106,671,846,096 - Step 5: Solve for x
x = 81,480,106,671,846,096/327,155,931.14 - Step 6: Final answer
x = 249,055,874.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.