Finding the Fourth Proportional to 249,037,408.58, 373,782,798.18 and 132,550,560.54
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Solution
The fourth proportional to 249,037,408.58, 373,782,798.18 and 132,550,560.54 is: 198,946,494.43
Step by Step Solution
- Step 1: Write the proportion equation
249,037,408.58 : 373,782,798.18 = 132,550,560.54 : x - Step 2: Convert to fraction form
249,037,408.58/373,782,798.18 = 132,550,560.54/x - Step 3: Cross multiply
249,037,408.58x = 373,782,798.18 × 132,550,560.54 - Step 4: Simplify right side
249,037,408.58x = 49,545,119,418,968,696 - Step 5: Solve for x
x = 49,545,119,418,968,696/249,037,408.58 - Step 6: Final answer
x = 198,946,494.43
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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.