Home / 574,776,007.10-862,164,010.65-459,984,751.10

Finding the Fourth Proportional to 574,776,007.10, 862,164,010.65 and 459,984,751.10

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Solution

The fourth proportional to 574,776,007.10, 862,164,010.65 and 459,984,751.10 is: 689,977,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,776,007.10 : 862,164,010.65 = 459,984,751.10 : x
  2. Step 2: Convert to fraction form
    574,776,007.10/862,164,010.65 = 459,984,751.10/x
  3. Step 3: Cross multiply
    574,776,007.10x = 862,164,010.65 × 459,984,751.10
  4. Step 4: Simplify right side
    574,776,007.10x = 396,582,297,846,217,984
  5. Step 5: Solve for x
    x = 396,582,297,846,217,984/574,776,007.10
  6. Step 6: Final answer
    x = 689,977,126.65

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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.