Finding the Fourth Proportional to 1,054,073,736.02, 1,580,791,905.44 and 316,947,963.24
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Solution
The fourth proportional to 1,054,073,736.02, 1,580,791,905.44 and 316,947,963.24 is: 475,326,115.82
Step by Step Solution
- Step 1: Write the proportion equation
1,054,073,736.02 : 1,580,791,905.44 = 316,947,963.24 : x - Step 2: Convert to fraction form
1,054,073,736.02/1,580,791,905.44 = 316,947,963.24/x - Step 3: Cross multiply
1,054,073,736.02x = 1,580,791,905.44 × 316,947,963.24 - Step 4: Simplify right side
1,054,073,736.02x = 501,028,774,735,486,720 - Step 5: Solve for x
x = 501,028,774,735,486,720/1,054,073,736.02 - Step 6: Final answer
x = 475,326,115.82
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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.