Finding the Fourth Proportional to 603,155,967.06, 832,306,185.09 and 338,823,599.70
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Solution
The fourth proportional to 603,155,967.06, 832,306,185.09 and 338,823,599.70 is: 467,549,014.00
Step by Step Solution
- Step 1: Write the proportion equation
603,155,967.06 : 832,306,185.09 = 338,823,599.70 : x - Step 2: Convert to fraction form
603,155,967.06/832,306,185.09 = 338,823,599.70/x - Step 3: Cross multiply
603,155,967.06x = 832,306,185.09 × 338,823,599.70 - Step 4: Simplify right side
603,155,967.06x = 282,004,977,684,768,256 - Step 5: Solve for x
x = 282,004,977,684,768,256/603,155,967.06 - Step 6: Final answer
x = 467,549,014.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.