Finding the Fourth Proportional to 376,861,680.98, 565,292,726.51 and 118,097,153.18
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Solution
The fourth proportional to 376,861,680.98, 565,292,726.51 and 118,097,153.18 is: 177,145,794.02
Step by Step Solution
- Step 1: Write the proportion equation
376,861,680.98 : 565,292,726.51 = 118,097,153.18 : x - Step 2: Convert to fraction form
376,861,680.98/565,292,726.51 = 118,097,153.18/x - Step 3: Cross multiply
376,861,680.98x = 565,292,726.51 × 118,097,153.18 - Step 4: Simplify right side
376,861,680.98x = 66,759,461,710,774,368 - Step 5: Solve for x
x = 66,759,461,710,774,368/376,861,680.98 - Step 6: Final answer
x = 177,145,794.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.