Finding the Fourth Proportional to 461,010,964.04, 636,197,034.02 and 249,317,790.05
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Solution
The fourth proportional to 461,010,964.04, 636,197,034.02 and 249,317,790.05 is: 344,059,579.77
Step by Step Solution
- Step 1: Write the proportion equation
461,010,964.04 : 636,197,034.02 = 249,317,790.05 : x - Step 2: Convert to fraction form
461,010,964.04/636,197,034.02 = 249,317,790.05/x - Step 3: Cross multiply
461,010,964.04x = 636,197,034.02 × 249,317,790.05 - Step 4: Simplify right side
461,010,964.04x = 158,615,238,556,984,480 - Step 5: Solve for x
x = 158,615,238,556,984,480/461,010,964.04 - Step 6: Final answer
x = 344,059,579.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.