Home / 239,785,005.65-359,030,813.37-156,580,646.81

Finding the Fourth Proportional to 239,785,005.65, 359,030,813.37 and 156,580,646.81

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Solution

The fourth proportional to 239,785,005.65, 359,030,813.37 and 156,580,646.81 is: 234,448,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,785,005.65 : 359,030,813.37 = 156,580,646.81 : x
  2. Step 2: Convert to fraction form
    239,785,005.65/359,030,813.37 = 156,580,646.81/x
  3. Step 3: Cross multiply
    239,785,005.65x = 359,030,813.37 × 156,580,646.81
  4. Step 4: Simplify right side
    239,785,005.65x = 56,217,276,982,195,000
  5. Step 5: Solve for x
    x = 56,217,276,982,195,000/239,785,005.65
  6. Step 6: Final answer
    x = 234,448,675.51

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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.