Finding the Fourth Proportional to 603,743,038.42, 833,168,214.50 and 342,996,962.26
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Solution
The fourth proportional to 603,743,038.42, 833,168,214.50 and 342,996,962.26 is: 473,337,410.85
Step by Step Solution
- Step 1: Write the proportion equation
603,743,038.42 : 833,168,214.50 = 342,996,962.26 : x - Step 2: Convert to fraction form
603,743,038.42/833,168,214.50 = 342,996,962.26/x - Step 3: Cross multiply
603,743,038.42x = 833,168,214.50 × 342,996,962.26 - Step 4: Simplify right side
603,743,038.42x = 285,774,166,621,290,176 - Step 5: Solve for x
x = 285,774,166,621,290,176/603,743,038.42 - Step 6: Final answer
x = 473,337,410.85
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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.