Finding the Fourth Proportional to 326,228,466.08, 489,190,973.16 and 118,822,484
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Solution
The fourth proportional to 326,228,466.08, 489,190,973.16 and 118,822,484 is: 178,178,462.72
Step by Step Solution
- Step 1: Write the proportion equation
326,228,466.08 : 489,190,973.16 = 118,822,484 : x - Step 2: Convert to fraction form
326,228,466.08/489,190,973.16 = 118,822,484/x - Step 3: Cross multiply
326,228,466.08x = 489,190,973.16 × 118,822,484 - Step 4: Simplify right side
326,228,466.08x = 58,126,886,581,248,536 - Step 5: Solve for x
x = 58,126,886,581,248,536/326,228,466.08 - Step 6: Final answer
x = 178,178,462.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.