Finding the Fourth Proportional to 291,884,634.60, 402,800,827.62 and 159,725,659.14
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Solution
The fourth proportional to 291,884,634.60, 402,800,827.62 and 159,725,659.14 is: 220,421,427.05
Step by Step Solution
- Step 1: Write the proportion equation
291,884,634.60 : 402,800,827.62 = 159,725,659.14 : x - Step 2: Convert to fraction form
291,884,634.60/402,800,827.62 = 159,725,659.14/x - Step 3: Cross multiply
291,884,634.60x = 402,800,827.62 × 159,725,659.14 - Step 4: Simplify right side
291,884,634.60x = 64,337,627,693,742,016 - Step 5: Solve for x
x = 64,337,627,693,742,016/291,884,634.60 - Step 6: Final answer
x = 220,421,427.05
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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.