Home / 229,850,297.70-317,200,153.05-125,435,111.46

Finding the Fourth Proportional to 229,850,297.70, 317,200,153.05 and 125,435,111.46

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Solution

The fourth proportional to 229,850,297.70, 317,200,153.05 and 125,435,111.46 is: 173,104,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,850,297.70 : 317,200,153.05 = 125,435,111.46 : x
  2. Step 2: Convert to fraction form
    229,850,297.70/317,200,153.05 = 125,435,111.46/x
  3. Step 3: Cross multiply
    229,850,297.70x = 317,200,153.05 × 125,435,111.46
  4. Step 4: Simplify right side
    229,850,297.70x = 39,788,036,552,955,808
  5. Step 5: Solve for x
    x = 39,788,036,552,955,808/229,850,297.70
  6. Step 6: Final answer
    x = 173,104,133.22

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