Finding the Fourth Proportional to 581,097,070.14, 801,907,329.72 and 316,773,232.08
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Solution
The fourth proportional to 581,097,070.14, 801,907,329.72 and 316,773,232.08 is: 437,143,447.66
Step by Step Solution
- Step 1: Write the proportion equation
581,097,070.14 : 801,907,329.72 = 316,773,232.08 : x - Step 2: Convert to fraction form
581,097,070.14/801,907,329.72 = 316,773,232.08/x - Step 3: Cross multiply
581,097,070.14x = 801,907,329.72 × 316,773,232.08 - Step 4: Simplify right side
581,097,070.14x = 254,022,776,662,227,392 - Step 5: Solve for x
x = 254,022,776,662,227,392/581,097,070.14 - Step 6: Final answer
x = 437,143,447.66
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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.