Finding the Fourth Proportional to 597,909,617.80, 896,864,426.70 and 444,854,609.80
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Solution
The fourth proportional to 597,909,617.80, 896,864,426.70 and 444,854,609.80 is: 667,281,914.70
Step by Step Solution
- Step 1: Write the proportion equation
597,909,617.80 : 896,864,426.70 = 444,854,609.80 : x - Step 2: Convert to fraction form
597,909,617.80/896,864,426.70 = 444,854,609.80/x - Step 3: Cross multiply
597,909,617.80x = 896,864,426.70 × 444,854,609.80 - Step 4: Simplify right side
597,909,617.80x = 398,974,274,583,129,216 - Step 5: Solve for x
x = 398,974,274,583,129,216/597,909,617.80 - Step 6: Final answer
x = 667,281,914.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.