Finding the Fourth Proportional to 184,881,363.28, 255,135,891.36 and 106,564,387.84
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Solution
The fourth proportional to 184,881,363.28, 255,135,891.36 and 106,564,387.84 is: 147,058,630.45
Step by Step Solution
- Step 1: Write the proportion equation
184,881,363.28 : 255,135,891.36 = 106,564,387.84 : x - Step 2: Convert to fraction form
184,881,363.28/255,135,891.36 = 106,564,387.84/x - Step 3: Cross multiply
184,881,363.28x = 255,135,891.36 × 106,564,387.84 - Step 4: Simplify right side
184,881,363.28x = 27,188,400,078,791,148 - Step 5: Solve for x
x = 27,188,400,078,791,148/184,881,363.28 - Step 6: Final answer
x = 147,058,630.45
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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.