Finding the Fourth Proportional to 224,871,678.99, 310,317,088.23 and 124,403,827.95
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Solution
The fourth proportional to 224,871,678.99, 310,317,088.23 and 124,403,827.95 is: 171,674,057.97
Step by Step Solution
- Step 1: Write the proportion equation
224,871,678.99 : 310,317,088.23 = 124,403,827.95 : x - Step 2: Convert to fraction form
224,871,678.99/310,317,088.23 = 124,403,827.95/x - Step 3: Cross multiply
224,871,678.99x = 310,317,088.23 × 124,403,827.95 - Step 4: Simplify right side
224,871,678.99x = 38,604,633,654,109,896 - Step 5: Solve for x
x = 38,604,633,654,109,896/224,871,678.99 - Step 6: Final answer
x = 171,674,057.97
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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.