Finding the Fourth Proportional to 248,833,273.10, 373,249,909.65 and 188,367,097.10
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Solution
The fourth proportional to 248,833,273.10, 373,249,909.65 and 188,367,097.10 is: 282,550,645.65
Step by Step Solution
- Step 1: Write the proportion equation
248,833,273.10 : 373,249,909.65 = 188,367,097.10 : x - Step 2: Convert to fraction form
248,833,273.10/373,249,909.65 = 188,367,097.10/x - Step 3: Cross multiply
248,833,273.10x = 373,249,909.65 × 188,367,097.10 - Step 4: Simplify right side
248,833,273.10x = 70,308,001,973,607,768 - Step 5: Solve for x
x = 70,308,001,973,607,768/248,833,273.10 - Step 6: Final answer
x = 282,550,645.65
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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.