Finding the Fourth Proportional to 277,749,931.36, 416,705,794.08 and 124,360,115.52
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Solution
The fourth proportional to 277,749,931.36, 416,705,794.08 and 124,360,115.52 is: 186,576,394.23
Step by Step Solution
- Step 1: Write the proportion equation
277,749,931.36 : 416,705,794.08 = 124,360,115.52 : x - Step 2: Convert to fraction form
277,749,931.36/416,705,794.08 = 124,360,115.52/x - Step 3: Cross multiply
277,749,931.36x = 416,705,794.08 × 124,360,115.52 - Step 4: Simplify right side
277,749,931.36x = 51,821,580,689,642,128 - Step 5: Solve for x
x = 51,821,580,689,642,128/277,749,931.36 - Step 6: Final answer
x = 186,576,394.23
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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.