Finding the Fourth Proportional to 244,485,881.12, 366,740,176.35 and 78,496,159.59
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Solution
The fourth proportional to 244,485,881.12, 366,740,176.35 and 78,496,159.59 is: 117,747,884.99
Step by Step Solution
- Step 1: Write the proportion equation
244,485,881.12 : 366,740,176.35 = 78,496,159.59 : x - Step 2: Convert to fraction form
244,485,881.12/366,740,176.35 = 78,496,159.59/x - Step 3: Cross multiply
244,485,881.12x = 366,740,176.35 × 78,496,159.59 - Step 4: Simplify right side
244,485,881.12x = 28,787,695,410,834,348 - Step 5: Solve for x
x = 28,787,695,410,834,348/244,485,881.12 - Step 6: Final answer
x = 117,747,884.99
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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.