Home / 373,555,478.66-560,551,568.06-269,822,394.50

Finding the Fourth Proportional to 373,555,478.66, 560,551,568.06 and 269,822,394.50

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Solution

The fourth proportional to 373,555,478.66, 560,551,568.06 and 269,822,394.50 is: 404,891,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,555,478.66 : 560,551,568.06 = 269,822,394.50 : x
  2. Step 2: Convert to fraction form
    373,555,478.66/560,551,568.06 = 269,822,394.50/x
  3. Step 3: Cross multiply
    373,555,478.66x = 560,551,568.06 × 269,822,394.50
  4. Step 4: Simplify right side
    373,555,478.66x = 151,249,366,334,678,912
  5. Step 5: Solve for x
    x = 151,249,366,334,678,912/373,555,478.66
  6. Step 6: Final answer
    x = 404,891,307.92

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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.