Finding the Fourth Proportional to 149,630,319.16, 224,458,206.18 and 52,577,645.56
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Solution
The fourth proportional to 149,630,319.16, 224,458,206.18 and 52,577,645.56 is: 78,870,940.55
Step by Step Solution
- Step 1: Write the proportion equation
149,630,319.16 : 224,458,206.18 = 52,577,645.56 : x - Step 2: Convert to fraction form
149,630,319.16/224,458,206.18 = 52,577,645.56/x - Step 3: Cross multiply
149,630,319.16x = 224,458,206.18 × 52,577,645.56 - Step 4: Simplify right side
149,630,319.16x = 11,801,484,007,565,442 - Step 5: Solve for x
x = 11,801,484,007,565,442/149,630,319.16 - Step 6: Final answer
x = 78,870,940.55
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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.