Finding the Fourth Proportional to 292,053,188.71, 437,938,065.46 and 146,424,182.95
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Solution
The fourth proportional to 292,053,188.71, 437,938,065.46 and 146,424,182.95 is: 219,565,222.69
Step by Step Solution
- Step 1: Write the proportion equation
292,053,188.71 : 437,938,065.46 = 146,424,182.95 : x - Step 2: Convert to fraction form
292,053,188.71/437,938,065.46 = 146,424,182.95/x - Step 3: Cross multiply
292,053,188.71x = 437,938,065.46 × 146,424,182.95 - Step 4: Simplify right side
292,053,188.71x = 64,124,723,417,684,104 - Step 5: Solve for x
x = 64,124,723,417,684,104/292,053,188.71 - Step 6: Final answer
x = 219,565,222.69
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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.