Finding the Fourth Proportional to 376,536,729.60, 564,481,615.68 and 130,861,445.76
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Solution
The fourth proportional to 376,536,729.60, 564,481,615.68 and 130,861,445.76 is: 196,179,746.96
Step by Step Solution
- Step 1: Write the proportion equation
376,536,729.60 : 564,481,615.68 = 130,861,445.76 : x - Step 2: Convert to fraction form
376,536,729.60/564,481,615.68 = 130,861,445.76/x - Step 3: Cross multiply
376,536,729.60x = 564,481,615.68 × 130,861,445.76 - Step 4: Simplify right side
376,536,729.60x = 73,868,880,332,825,488 - Step 5: Solve for x
x = 73,868,880,332,825,488/376,536,729.60 - Step 6: Final answer
x = 196,179,746.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.