Home / 133,039,391.90-199,472,482.65-119,434,502.30

Finding the Fourth Proportional to 133,039,391.90, 199,472,482.65 and 119,434,502.30

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Solution

The fourth proportional to 133,039,391.90, 199,472,482.65 and 119,434,502.30 is: 179,074,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,039,391.90 : 199,472,482.65 = 119,434,502.30 : x
  2. Step 2: Convert to fraction form
    133,039,391.90/199,472,482.65 = 119,434,502.30/x
  3. Step 3: Cross multiply
    133,039,391.90x = 199,472,482.65 × 119,434,502.30
  4. Step 4: Simplify right side
    133,039,391.90x = 23,823,896,687,848,136
  5. Step 5: Solve for x
    x = 23,823,896,687,848,136/133,039,391.90
  6. Step 6: Final answer
    x = 179,074,004.68

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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.