Finding the Fourth Proportional to 358,228,650.33, 537,322,763.84 and 158,750,483.31
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Solution
The fourth proportional to 358,228,650.33, 537,322,763.84 and 158,750,483.31 is: 238,116,768.09
Step by Step Solution
- Step 1: Write the proportion equation
358,228,650.33 : 537,322,763.84 = 158,750,483.31 : x - Step 2: Convert to fraction form
358,228,650.33/537,322,763.84 = 158,750,483.31/x - Step 3: Cross multiply
358,228,650.33x = 537,322,763.84 × 158,750,483.31 - Step 4: Simplify right side
358,228,650.33x = 85,300,248,452,271,248 - Step 5: Solve for x
x = 85,300,248,452,271,248/358,228,650.33 - Step 6: Final answer
x = 238,116,768.09
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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.