Finding the Fourth Proportional to 397,030,456.60, 595,564,347.30 and 124,410,117.40
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Solution
The fourth proportional to 397,030,456.60, 595,564,347.30 and 124,410,117.40 is: 186,621,023.99
Step by Step Solution
- Step 1: Write the proportion equation
397,030,456.60 : 595,564,347.30 = 124,410,117.40 : x - Step 2: Convert to fraction form
397,030,456.60/595,564,347.30 = 124,410,117.40/x - Step 3: Cross multiply
397,030,456.60x = 595,564,347.30 × 124,410,117.40 - Step 4: Simplify right side
397,030,456.60x = 74,094,230,366,847,376 - Step 5: Solve for x
x = 74,094,230,366,847,376/397,030,456.60 - Step 6: Final answer
x = 186,621,023.99
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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.