Finding the Fourth Proportional to 149,869,036.83, 224,454,354.21 and 145,731,768.65
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Solution
The fourth proportional to 149,869,036.83, 224,454,354.21 and 145,731,768.65 is: 218,258,091.94
Step by Step Solution
- Step 1: Write the proportion equation
149,869,036.83 : 224,454,354.21 = 145,731,768.65 : x - Step 2: Convert to fraction form
149,869,036.83/224,454,354.21 = 145,731,768.65/x - Step 3: Cross multiply
149,869,036.83x = 224,454,354.21 × 145,731,768.65 - Step 4: Simplify right side
149,869,036.83x = 32,710,130,019,094,604 - Step 5: Solve for x
x = 32,710,130,019,094,604/149,869,036.83 - Step 6: Final answer
x = 218,258,091.94
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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.