Finding the Fourth Proportional to 479,337,211.41, 719,046,801.63 and 168,417,802.14
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Solution
The fourth proportional to 479,337,211.41, 719,046,801.63 and 168,417,802.14 is: 252,641,103.35
Step by Step Solution
- Step 1: Write the proportion equation
479,337,211.41 : 719,046,801.63 = 168,417,802.14 : x - Step 2: Convert to fraction form
479,337,211.41/719,046,801.63 = 168,417,802.14/x - Step 3: Cross multiply
479,337,211.41x = 719,046,801.63 × 168,417,802.14 - Step 4: Simplify right side
479,337,211.41x = 121,100,281,966,321,152 - Step 5: Solve for x
x = 121,100,281,966,321,152/479,337,211.41 - Step 6: Final answer
x = 252,641,103.35
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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.