Finding the Fourth Proportional to 608,182,678,680.05, 839,292,927,700.95 and 330,085,246,420.06
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Solution
The fourth proportional to 608,182,678,680.05, 839,292,927,700.95 and 330,085,246,420.06 is: 455,518,091,143.34
Step by Step Solution
- Step 1: Write the proportion equation
608,182,678,680.05 : 839,292,927,700.95 = 330,085,246,420.06 : x - Step 2: Convert to fraction form
608,182,678,680.05/839,292,927,700.95 = 330,085,246,420.06/x - Step 3: Cross multiply
608,182,678,680.05x = 839,292,927,700.95 × 330,085,246,420.06 - Step 4: Simplify right side
608,182,678,680.05x = 277,038,212,858,781,657,726,976 - Step 5: Solve for x
x = 277,038,212,858,781,657,726,976/608,182,678,680.05 - Step 6: Final answer
x = 455,518,091,143.34
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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.