Finding the Fourth Proportional to 135,799,288.37, 203,713,509.80 and 58,084,263.57
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Solution
The fourth proportional to 135,799,288.37, 203,713,509.80 and 58,084,263.57 is: 87,132,630.35
Step by Step Solution
- Step 1: Write the proportion equation
135,799,288.37 : 203,713,509.80 = 58,084,263.57 : x - Step 2: Convert to fraction form
135,799,288.37/203,713,509.80 = 58,084,263.57/x - Step 3: Cross multiply
135,799,288.37x = 203,713,509.80 × 58,084,263.57 - Step 4: Simplify right side
135,799,288.37x = 11,832,549,195,992,978 - Step 5: Solve for x
x = 11,832,549,195,992,978/135,799,288.37 - Step 6: Final answer
x = 87,132,630.35
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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.