Home / 239,785,007.90-359,030,816.75-156,580,649.06

Finding the Fourth Proportional to 239,785,007.90, 359,030,816.75 and 156,580,649.06

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Solution

The fourth proportional to 239,785,007.90, 359,030,816.75 and 156,580,649.06 is: 234,448,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,785,007.90 : 359,030,816.75 = 156,580,649.06 : x
  2. Step 2: Convert to fraction form
    239,785,007.90/359,030,816.75 = 156,580,649.06/x
  3. Step 3: Cross multiply
    239,785,007.90x = 359,030,816.75 × 156,580,649.06
  4. Step 4: Simplify right side
    239,785,007.90x = 56,217,278,319,256,920
  5. Step 5: Solve for x
    x = 56,217,278,319,256,920/239,785,007.90
  6. Step 6: Final answer
    x = 234,448,678.89

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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.