Finding the Fourth Proportional to 110,023,264.80, 165,034,897.20 and 98,544,139.20
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Solution
The fourth proportional to 110,023,264.80, 165,034,897.20 and 98,544,139.20 is: 147,816,208.80
Step by Step Solution
- Step 1: Write the proportion equation
110,023,264.80 : 165,034,897.20 = 98,544,139.20 : x - Step 2: Convert to fraction form
110,023,264.80/165,034,897.20 = 98,544,139.20/x - Step 3: Cross multiply
110,023,264.80x = 165,034,897.20 × 98,544,139.20 - Step 4: Simplify right side
110,023,264.80x = 16,263,221,882,534,490 - Step 5: Solve for x
x = 16,263,221,882,534,490/110,023,264.80 - Step 6: Final answer
x = 147,816,208.80
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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.