Finding the Fourth Proportional to 159,856,663.76, 239,353,865.28 and 104,387,090.96
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Solution
The fourth proportional to 159,856,663.76, 239,353,865.28 and 104,387,090.96 is: 156,299,106.46
Step by Step Solution
- Step 1: Write the proportion equation
159,856,663.76 : 239,353,865.28 = 104,387,090.96 : x - Step 2: Convert to fraction form
159,856,663.76/239,353,865.28 = 104,387,090.96/x - Step 3: Cross multiply
159,856,663.76x = 239,353,865.28 × 104,387,090.96 - Step 4: Simplify right side
159,856,663.76x = 24,985,453,706,610,944 - Step 5: Solve for x
x = 24,985,453,706,610,944/159,856,663.76 - Step 6: Final answer
x = 156,299,106.46
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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.