Finding the Fourth Proportional to 884,244,647.12, 1,326,369,459 and 339,153,267.92
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Solution
The fourth proportional to 884,244,647.12, 1,326,369,459 and 339,153,267.92 is: 508,730,856.28
Step by Step Solution
- Step 1: Write the proportion equation
884,244,647.12 : 1,326,369,459 = 339,153,267.92 : x - Step 2: Convert to fraction form
884,244,647.12/1,326,369,459 = 339,153,267.92/x - Step 3: Cross multiply
884,244,647.12x = 1,326,369,459 × 339,153,267.92 - Step 4: Simplify right side
884,244,647.12x = 449,842,536,489,132,480 - Step 5: Solve for x
x = 449,842,536,489,132,480/884,244,647.12 - Step 6: Final answer
x = 508,730,856.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.