Finding the Fourth Proportional to 453,496,762.08, 625,846,041.48 and 255,326,349.80
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Solution
The fourth proportional to 453,496,762.08, 625,846,041.48 and 255,326,349.80 is: 352,361,910.09
Step by Step Solution
- Step 1: Write the proportion equation
453,496,762.08 : 625,846,041.48 = 255,326,349.80 : x - Step 2: Convert to fraction form
453,496,762.08/625,846,041.48 = 255,326,349.80/x - Step 3: Cross multiply
453,496,762.08x = 625,846,041.48 × 255,326,349.80 - Step 4: Simplify right side
453,496,762.08x = 159,794,985,307,867,808 - Step 5: Solve for x
x = 159,794,985,307,867,808/453,496,762.08 - Step 6: Final answer
x = 352,361,910.09
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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.