Finding the Fourth Proportional to 603,373,865.19, 904,572,388.30 and 188,637,204.99
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Solution
The fourth proportional to 603,373,865.19, 904,572,388.30 and 188,637,204.99 is: 282,803,112.44
Step by Step Solution
- Step 1: Write the proportion equation
603,373,865.19 : 904,572,388.30 = 188,637,204.99 : x - Step 2: Convert to fraction form
603,373,865.19/904,572,388.30 = 188,637,204.99/x - Step 3: Cross multiply
603,373,865.19x = 904,572,388.30 × 188,637,204.99 - Step 4: Simplify right side
603,373,865.19x = 170,636,007,038,745,952 - Step 5: Solve for x
x = 170,636,007,038,745,952/603,373,865.19 - Step 6: Final answer
x = 282,803,112.44
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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.