Home / 239,785,006.40-359,030,814.50-156,580,647.56

Finding the Fourth Proportional to 239,785,006.40, 359,030,814.50 and 156,580,647.56

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Solution

The fourth proportional to 239,785,006.40, 359,030,814.50 and 156,580,647.56 is: 234,448,676.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,785,006.40 : 359,030,814.50 = 156,580,647.56 : x
  2. Step 2: Convert to fraction form
    239,785,006.40/359,030,814.50 = 156,580,647.56/x
  3. Step 3: Cross multiply
    239,785,006.40x = 359,030,814.50 × 156,580,647.56
  4. Step 4: Simplify right side
    239,785,006.40x = 56,217,277,428,404,240
  5. Step 5: Solve for x
    x = 56,217,277,428,404,240/239,785,006.40
  6. Step 6: Final answer
    x = 234,448,676.64

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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.