Finding the Fourth Proportional to 906,026,304.74, 1,358,158,055.16 and 433,202,477.01
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Solution
The fourth proportional to 906,026,304.74, 1,358,158,055.16 and 433,202,477.01 is: 649,382,286.79
Step by Step Solution
- Step 1: Write the proportion equation
906,026,304.74 : 1,358,158,055.16 = 433,202,477.01 : x - Step 2: Convert to fraction form
906,026,304.74/1,358,158,055.16 = 433,202,477.01/x - Step 3: Cross multiply
906,026,304.74x = 1,358,158,055.16 × 433,202,477.01 - Step 4: Simplify right side
906,026,304.74x = 588,357,433,662,905,984 - Step 5: Solve for x
x = 588,357,433,662,905,984/906,026,304.74 - Step 6: Final answer
x = 649,382,286.79
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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.