Finding the Fourth Proportional to 614,847,894.90, 922,271,842.35 and 555,539,079.30
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Solution
The fourth proportional to 614,847,894.90, 922,271,842.35 and 555,539,079.30 is: 833,308,618.95
Step by Step Solution
- Step 1: Write the proportion equation
614,847,894.90 : 922,271,842.35 = 555,539,079.30 : x - Step 2: Convert to fraction form
614,847,894.90/922,271,842.35 = 555,539,079.30/x - Step 3: Cross multiply
614,847,894.90x = 922,271,842.35 × 555,539,079.30 - Step 4: Simplify right side
614,847,894.90x = 512,358,050,163,433,728 - Step 5: Solve for x
x = 512,358,050,163,433,728/614,847,894.90 - Step 6: Final answer
x = 833,308,618.95
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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.