Finding the Fourth Proportional to 331,180,188.52, 457,031,682.61 and 182,506,643.99
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Solution
The fourth proportional to 331,180,188.52, 457,031,682.61 and 182,506,643.99 is: 251,860,834.33
Step by Step Solution
- Step 1: Write the proportion equation
331,180,188.52 : 457,031,682.61 = 182,506,643.99 : x - Step 2: Convert to fraction form
331,180,188.52/457,031,682.61 = 182,506,643.99/x - Step 3: Cross multiply
331,180,188.52x = 457,031,682.61 × 182,506,643.99 - Step 4: Simplify right side
331,180,188.52x = 83,411,318,593,080,672 - Step 5: Solve for x
x = 83,411,318,593,080,672/331,180,188.52 - Step 6: Final answer
x = 251,860,834.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.