Finding the Fourth Proportional to 262,252,417.84, 361,898,848.99 and 144,775,225.59
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Solution
The fourth proportional to 262,252,417.84, 361,898,848.99 and 144,775,225.59 is: 199,784,573.71
Step by Step Solution
- Step 1: Write the proportion equation
262,252,417.84 : 361,898,848.99 = 144,775,225.59 : x - Step 2: Convert to fraction form
262,252,417.84/361,898,848.99 = 144,775,225.59/x - Step 3: Cross multiply
262,252,417.84x = 361,898,848.99 × 144,775,225.59 - Step 4: Simplify right side
262,252,417.84x = 52,393,987,503,288,600 - Step 5: Solve for x
x = 52,393,987,503,288,600/262,252,417.84 - Step 6: Final answer
x = 199,784,573.71
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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.