Finding the Fourth Proportional to 598,972,795.13, 898,477,496.15 and 205,494,102.06
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Solution
The fourth proportional to 598,972,795.13, 898,477,496.15 and 205,494,102.06 is: 308,247,432.59
Step by Step Solution
- Step 1: Write the proportion equation
598,972,795.13 : 898,477,496.15 = 205,494,102.06 : x - Step 2: Convert to fraction form
598,972,795.13/898,477,496.15 = 205,494,102.06/x - Step 3: Cross multiply
598,972,795.13x = 898,477,496.15 × 205,494,102.06 - Step 4: Simplify right side
598,972,795.13x = 184,631,826,292,461,344 - Step 5: Solve for x
x = 184,631,826,292,461,344/598,972,795.13 - Step 6: Final answer
x = 308,247,432.59
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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.