Home / 580,126,033-870,213,048.06-171,182,188.36

Finding the Fourth Proportional to 580,126,033, 870,213,048.06 and 171,182,188.36

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Solution

The fourth proportional to 580,126,033, 870,213,048.06 and 171,182,188.36 is: 256,780,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,126,033 : 870,213,048.06 = 171,182,188.36 : x
  2. Step 2: Convert to fraction form
    580,126,033/870,213,048.06 = 171,182,188.36/x
  3. Step 3: Cross multiply
    580,126,033x = 870,213,048.06 × 171,182,188.36
  4. Step 4: Simplify right side
    580,126,033x = 148,964,973,906,336,640
  5. Step 5: Solve for x
    x = 148,964,973,906,336,640/580,126,033
  6. Step 6: Final answer
    x = 256,780,363.98

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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.