Home / 133,039,392.40-199,472,483.40-119,434,502.80

Finding the Fourth Proportional to 133,039,392.40, 199,472,483.40 and 119,434,502.80

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Solution

The fourth proportional to 133,039,392.40, 199,472,483.40 and 119,434,502.80 is: 179,074,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,039,392.40 : 199,472,483.40 = 119,434,502.80 : x
  2. Step 2: Convert to fraction form
    133,039,392.40/199,472,483.40 = 119,434,502.80/x
  3. Step 3: Cross multiply
    133,039,392.40x = 199,472,483.40 × 119,434,502.80
  4. Step 4: Simplify right side
    133,039,392.40x = 23,823,896,877,160,252
  5. Step 5: Solve for x
    x = 23,823,896,877,160,252/133,039,392.40
  6. Step 6: Final answer
    x = 179,074,005.43

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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.