Finding the Fourth Proportional to 110,549,366.38, 165,845,303.97 and 42,386,742.46
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Solution
The fourth proportional to 110,549,366.38, 165,845,303.97 and 42,386,742.46 is: 63,588,263.03
Step by Step Solution
- Step 1: Write the proportion equation
110,549,366.38 : 165,845,303.97 = 42,386,742.46 : x - Step 2: Convert to fraction form
110,549,366.38/165,845,303.97 = 42,386,742.46/x - Step 3: Cross multiply
110,549,366.38x = 165,845,303.97 × 42,386,742.46 - Step 4: Simplify right side
110,549,366.38x = 7,029,642,187,576,806 - Step 5: Solve for x
x = 7,029,642,187,576,806/110,549,366.38 - Step 6: Final answer
x = 63,588,263.03
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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.