Home / 230,015,133.18-317,419,628.26-125,592,457.16

Finding the Fourth Proportional to 230,015,133.18, 317,419,628.26 and 125,592,457.16

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Solution

The fourth proportional to 230,015,133.18, 317,419,628.26 and 125,592,457.16 is: 173,316,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,015,133.18 : 317,419,628.26 = 125,592,457.16 : x
  2. Step 2: Convert to fraction form
    230,015,133.18/317,419,628.26 = 125,592,457.16/x
  3. Step 3: Cross multiply
    230,015,133.18x = 317,419,628.26 × 125,592,457.16
  4. Step 4: Simplify right side
    230,015,133.18x = 39,865,511,064,171,600
  5. Step 5: Solve for x
    x = 39,865,511,064,171,600/230,015,133.18
  6. Step 6: Final answer
    x = 173,316,905.34

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1.5x scale

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.