Home / 230,110,257.40-317,550,051.76-125,688,297.40

Finding the Fourth Proportional to 230,110,257.40, 317,550,051.76 and 125,688,297.40

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Solution

The fourth proportional to 230,110,257.40, 317,550,051.76 and 125,688,297.40 is: 173,448,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,110,257.40 : 317,550,051.76 = 125,688,297.40 : x
  2. Step 2: Convert to fraction form
    230,110,257.40/317,550,051.76 = 125,688,297.40/x
  3. Step 3: Cross multiply
    230,110,257.40x = 317,550,051.76 × 125,688,297.40
  4. Step 4: Simplify right side
    230,110,257.40x = 39,912,325,344,996,272
  5. Step 5: Solve for x
    x = 39,912,325,344,996,272/230,110,257.40
  6. Step 6: Final answer
    x = 173,448,701.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.