Finding the Fourth Proportional to 610,624,507.32, 913,625,482.50 and 361,763,425.08
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Solution
The fourth proportional to 610,624,507.32, 913,625,482.50 and 361,763,425.08 is: 541,275,824.71
Step by Step Solution
- Step 1: Write the proportion equation
610,624,507.32 : 913,625,482.50 = 361,763,425.08 : x - Step 2: Convert to fraction form
610,624,507.32/913,625,482.50 = 361,763,425.08/x - Step 3: Cross multiply
610,624,507.32x = 913,625,482.50 × 361,763,425.08 - Step 4: Simplify right side
610,624,507.32x = 330,516,283,789,567,616 - Step 5: Solve for x
x = 330,516,283,789,567,616/610,624,507.32 - Step 6: Final answer
x = 541,275,824.71
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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.