Home / 302,198,157.64-453,389,747.34-154,750,116.30

Finding the Fourth Proportional to 302,198,157.64, 453,389,747.34 and 154,750,116.30

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Solution

The fourth proportional to 302,198,157.64, 453,389,747.34 and 154,750,116.30 is: 232,172,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,198,157.64 : 453,389,747.34 = 154,750,116.30 : x
  2. Step 2: Convert to fraction form
    302,198,157.64/453,389,747.34 = 154,750,116.30/x
  3. Step 3: Cross multiply
    302,198,157.64x = 453,389,747.34 × 154,750,116.30
  4. Step 4: Simplify right side
    302,198,157.64x = 70,162,116,128,940,640
  5. Step 5: Solve for x
    x = 70,162,116,128,940,640/302,198,157.64
  6. Step 6: Final answer
    x = 232,172,547.56

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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.