Finding the Fourth Proportional to 159,698,259.70, 239,566,513.02 and 49,019,432.26
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Solution
The fourth proportional to 159,698,259.70, 239,566,513.02 and 49,019,432.26 is: 73,535,018.35
Step by Step Solution
- Step 1: Write the proportion equation
159,698,259.70 : 239,566,513.02 = 49,019,432.26 : x - Step 2: Convert to fraction form
159,698,259.70/239,566,513.02 = 49,019,432.26/x - Step 3: Cross multiply
159,698,259.70x = 239,566,513.02 × 49,019,432.26 - Step 4: Simplify right side
159,698,259.70x = 11,743,414,456,748,298 - Step 5: Solve for x
x = 11,743,414,456,748,298/159,698,259.70 - Step 6: Final answer
x = 73,535,018.35
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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.