Finding the Fourth Proportional to 234,271,547.77, 351,336,572.16 and 70,465,820.08
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Solution
The fourth proportional to 234,271,547.77, 351,336,572.16 and 70,465,820.08 is: 105,677,449.60
Step by Step Solution
- Step 1: Write the proportion equation
234,271,547.77 : 351,336,572.16 = 70,465,820.08 : x - Step 2: Convert to fraction form
234,271,547.77/351,336,572.16 = 70,465,820.08/x - Step 3: Cross multiply
234,271,547.77x = 351,336,572.16 × 70,465,820.08 - Step 4: Simplify right side
234,271,547.77x = 24,757,219,681,350,500 - Step 5: Solve for x
x = 24,757,219,681,350,500/234,271,547.77 - Step 6: Final answer
x = 105,677,449.60
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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.