Finding the Fourth Proportional to 493,540,337.52, 735,898,125.21 and 479,980,620.41
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Solution
The fourth proportional to 493,540,337.52, 735,898,125.21 and 479,980,620.41 is: 715,679,776.99
Step by Step Solution
- Step 1: Write the proportion equation
493,540,337.52 : 735,898,125.21 = 479,980,620.41 : x - Step 2: Convert to fraction form
493,540,337.52/735,898,125.21 = 479,980,620.41/x - Step 3: Cross multiply
493,540,337.52x = 735,898,125.21 × 479,980,620.41 - Step 4: Simplify right side
493,540,337.52x = 353,216,838,691,372,224 - Step 5: Solve for x
x = 353,216,838,691,372,224/493,540,337.52 - Step 6: Final answer
x = 715,679,776.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.