Home / 564,930,010.20-847,395,015.30-201,293,146.20

Finding the Fourth Proportional to 564,930,010.20, 847,395,015.30 and 201,293,146.20

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Solution

The fourth proportional to 564,930,010.20, 847,395,015.30 and 201,293,146.20 is: 301,939,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,930,010.20 : 847,395,015.30 = 201,293,146.20 : x
  2. Step 2: Convert to fraction form
    564,930,010.20/847,395,015.30 = 201,293,146.20/x
  3. Step 3: Cross multiply
    564,930,010.20x = 847,395,015.30 × 201,293,146.20
  4. Step 4: Simplify right side
    564,930,010.20x = 170,574,808,703,934,112
  5. Step 5: Solve for x
    x = 170,574,808,703,934,112/564,930,010.20
  6. Step 6: Final answer
    x = 301,939,719.30

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1.5x scale

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.