Home / 170,496,502.70-255,576,792.45-84,248,221.10

Finding the Fourth Proportional to 170,496,502.70, 255,576,792.45 and 84,248,221.10

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Solution

The fourth proportional to 170,496,502.70, 255,576,792.45 and 84,248,221.10 is: 126,289,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,496,502.70 : 255,576,792.45 = 84,248,221.10 : x
  2. Step 2: Convert to fraction form
    170,496,502.70/255,576,792.45 = 84,248,221.10/x
  3. Step 3: Cross multiply
    170,496,502.70x = 255,576,792.45 × 84,248,221.10
  4. Step 4: Simplify right side
    170,496,502.70x = 21,531,890,118,356,408
  5. Step 5: Solve for x
    x = 21,531,890,118,356,408/170,496,502.70
  6. Step 6: Final answer
    x = 126,289,336.01

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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.