Home / 606,439,038.57-836,885,866.75-327,980,562.10

Finding the Fourth Proportional to 606,439,038.57, 836,885,866.75 and 327,980,562.10

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Solution

The fourth proportional to 606,439,038.57, 836,885,866.75 and 327,980,562.10 is: 452,613,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,439,038.57 : 836,885,866.75 = 327,980,562.10 : x
  2. Step 2: Convert to fraction form
    606,439,038.57/836,885,866.75 = 327,980,562.10/x
  3. Step 3: Cross multiply
    606,439,038.57x = 836,885,866.75 × 327,980,562.10
  4. Step 4: Simplify right side
    606,439,038.57x = 274,482,296,992,608,608
  5. Step 5: Solve for x
    x = 274,482,296,992,608,608/606,439,038.57
  6. Step 6: Final answer
    x = 452,613,172.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.