Finding the Fourth Proportional to 438,544,216,867.35, 657,352,051,056.05 and 147,511,759,438.17
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Solution
The fourth proportional to 438,544,216,867.35, 657,352,051,056.05 and 147,511,759,438.17 is: 221,111,472,667.98
Step by Step Solution
- Step 1: Write the proportion equation
438,544,216,867.35 : 657,352,051,056.05 = 147,511,759,438.17 : x - Step 2: Convert to fraction form
438,544,216,867.35/657,352,051,056.05 = 147,511,759,438.17/x - Step 3: Cross multiply
438,544,216,867.35x = 657,352,051,056.05 × 147,511,759,438.17 - Step 4: Simplify right side
438,544,216,867.35x = 96,967,157,621,567,709,511,680 - Step 5: Solve for x
x = 96,967,157,621,567,709,511,680/438,544,216,867.35 - Step 6: Final answer
x = 221,111,472,667.98
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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.