Finding the Fourth Proportional to 159,919,811.76, 239,894,356.95 and 44,903,579.07
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Solution
The fourth proportional to 159,919,811.76, 239,894,356.95 and 44,903,579.07 is: 67,359,479.15
Step by Step Solution
- Step 1: Write the proportion equation
159,919,811.76 : 239,894,356.95 = 44,903,579.07 : x - Step 2: Convert to fraction form
159,919,811.76/239,894,356.95 = 44,903,579.07/x - Step 3: Cross multiply
159,919,811.76x = 239,894,356.95 × 44,903,579.07 - Step 4: Simplify right side
159,919,811.76x = 10,772,115,225,751,128 - Step 5: Solve for x
x = 10,772,115,225,751,128/159,919,811.76 - Step 6: Final answer
x = 67,359,479.15
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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.