Home / 149,869,036.33-224,454,353.47-145,731,768.15

Finding the Fourth Proportional to 149,869,036.33, 224,454,353.47 and 145,731,768.15

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Solution

The fourth proportional to 149,869,036.33, 224,454,353.47 and 145,731,768.15 is: 218,258,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,869,036.33 : 224,454,353.47 = 145,731,768.15 : x
  2. Step 2: Convert to fraction form
    149,869,036.33/224,454,353.47 = 145,731,768.15/x
  3. Step 3: Cross multiply
    149,869,036.33x = 224,454,353.47 × 145,731,768.15
  4. Step 4: Simplify right side
    149,869,036.33x = 32,710,129,800,148,188
  5. Step 5: Solve for x
    x = 32,710,129,800,148,188/149,869,036.33
  6. Step 6: Final answer
    x = 218,258,091.21

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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.