Finding the Fourth Proportional to 1,041,084,195.29, 1,561,571,291.70 and 341,484,176.62
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Solution
The fourth proportional to 1,041,084,195.29, 1,561,571,291.70 and 341,484,176.62 is: 512,208,224.07
Step by Step Solution
- Step 1: Write the proportion equation
1,041,084,195.29 : 1,561,571,291.70 = 341,484,176.62 : x - Step 2: Convert to fraction form
1,041,084,195.29/1,561,571,291.70 = 341,484,176.62/x - Step 3: Cross multiply
1,041,084,195.29x = 1,561,571,291.70 × 341,484,176.62 - Step 4: Simplify right side
1,041,084,195.29x = 533,251,886,779,604,352 - Step 5: Solve for x
x = 533,251,886,779,604,352/1,041,084,195.29 - Step 6: Final answer
x = 512,208,224.07
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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.