Finding the Fourth Proportional to 330,774,593.97, 456,454,956.14 and 180,064,116.26
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Solution
The fourth proportional to 330,774,593.97, 456,454,956.14 and 180,064,116.26 is: 248,480,868.20
Step by Step Solution
- Step 1: Write the proportion equation
330,774,593.97 : 456,454,956.14 = 180,064,116.26 : x - Step 2: Convert to fraction form
330,774,593.97/456,454,956.14 = 180,064,116.26/x - Step 3: Cross multiply
330,774,593.97x = 456,454,956.14 × 180,064,116.26 - Step 4: Simplify right side
330,774,593.97x = 82,191,158,287,563,888 - Step 5: Solve for x
x = 82,191,158,287,563,888/330,774,593.97 - Step 6: Final answer
x = 248,480,868.20
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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.