Finding the Fourth Proportional to 249,422,976,207.80, 374,134,464,311.70 and 249,422,976,207.80
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Solution
The fourth proportional to 249,422,976,207.80, 374,134,464,311.70 and 249,422,976,207.80 is: 374,134,464,311.70
Step by Step Solution
- Step 1: Write the proportion equation
249,422,976,207.80 : 374,134,464,311.70 = 249,422,976,207.80 : x - Step 2: Convert to fraction form
249,422,976,207.80/374,134,464,311.70 = 249,422,976,207.80/x - Step 3: Cross multiply
249,422,976,207.80x = 374,134,464,311.70 × 249,422,976,207.80 - Step 4: Simplify right side
249,422,976,207.80x = 93,317,731,590,535,139,819,520 - Step 5: Solve for x
x = 93,317,731,590,535,139,819,520/249,422,976,207.80 - Step 6: Final answer
x = 374,134,464,311.70
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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.