Finding the Fourth Proportional to 351,749,043.19, 527,628,055.02 and 92,962,027.63
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Solution
The fourth proportional to 351,749,043.19, 527,628,055.02 and 92,962,027.63 is: 139,444,228.15
Step by Step Solution
- Step 1: Write the proportion equation
351,749,043.19 : 527,628,055.02 = 92,962,027.63 : x - Step 2: Convert to fraction form
351,749,043.19/527,628,055.02 = 92,962,027.63/x - Step 3: Cross multiply
351,749,043.19x = 527,628,055.02 × 92,962,027.63 - Step 4: Simplify right side
351,749,043.19x = 49,049,373,829,132,392 - Step 5: Solve for x
x = 49,049,373,829,132,392/351,749,043.19 - Step 6: Final answer
x = 139,444,228.15
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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.