Finding the Fourth Proportional to 1,493,823,862.80, 2,239,224,139.80 and 880,092,176.40
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Solution
The fourth proportional to 1,493,823,862.80, 2,239,224,139.80 and 880,092,176.40 is: 1,319,247,667.49
Step by Step Solution
- Step 1: Write the proportion equation
1,493,823,862.80 : 2,239,224,139.80 = 880,092,176.40 : x - Step 2: Convert to fraction form
1,493,823,862.80/2,239,224,139.80 = 880,092,176.40/x - Step 3: Cross multiply
1,493,823,862.80x = 2,239,224,139.80 × 880,092,176.40 - Step 4: Simplify right side
1,493,823,862.80x = 1,970,723,646,644,000,000 - Step 5: Solve for x
x = 1,970,723,646,644,000,000/1,493,823,862.80 - Step 6: Final answer
x = 1,319,247,667.49
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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.