Home / 446,196,790.56-669,402,786-155,021,535.12

Finding the Fourth Proportional to 446,196,790.56, 669,402,786 and 155,021,535.12

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Solution

The fourth proportional to 446,196,790.56, 669,402,786 and 155,021,535.12 is: 232,569,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,196,790.56 : 669,402,786 = 155,021,535.12 : x
  2. Step 2: Convert to fraction form
    446,196,790.56/669,402,786 = 155,021,535.12/x
  3. Step 3: Cross multiply
    446,196,790.56x = 669,402,786 × 155,021,535.12
  4. Step 4: Simplify right side
    446,196,790.56x = 103,771,847,499,324,848
  5. Step 5: Solve for x
    x = 103,771,847,499,324,848/446,196,790.56
  6. Step 6: Final answer
    x = 232,569,686.06

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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.