Finding the Fourth Proportional to 604,871,251.80, 907,306,877.70 and 604,871,251.80
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Solution
The fourth proportional to 604,871,251.80, 907,306,877.70 and 604,871,251.80 is: 907,306,877.70
Step by Step Solution
- Step 1: Write the proportion equation
604,871,251.80 : 907,306,877.70 = 604,871,251.80 : x - Step 2: Convert to fraction form
604,871,251.80/907,306,877.70 = 604,871,251.80/x - Step 3: Cross multiply
604,871,251.80x = 907,306,877.70 × 604,871,251.80 - Step 4: Simplify right side
604,871,251.80x = 548,803,846,881,148,480 - Step 5: Solve for x
x = 548,803,846,881,148,480/604,871,251.80 - Step 6: Final answer
x = 907,306,877.70
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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.