Finding the Fourth Proportional to 608,182,678,687.55, 839,292,927,711.30 and 330,085,246,427.58
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Solution
The fourth proportional to 608,182,678,687.55, 839,292,927,711.30 and 330,085,246,427.58 is: 455,518,091,153.72
Step by Step Solution
- Step 1: Write the proportion equation
608,182,678,687.55 : 839,292,927,711.30 = 330,085,246,427.58 : x - Step 2: Convert to fraction form
608,182,678,687.55/839,292,927,711.30 = 330,085,246,427.58/x - Step 3: Cross multiply
608,182,678,687.55x = 839,292,927,711.30 × 330,085,246,427.58 - Step 4: Simplify right side
608,182,678,687.55x = 277,038,212,868,509,590,880,256 - Step 5: Solve for x
x = 277,038,212,868,509,590,880,256/608,182,678,687.55 - Step 6: Final answer
x = 455,518,091,153.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.