Home / 204,817,448.28-307,226,483.46-83,648,900.28

Finding the Fourth Proportional to 204,817,448.28, 307,226,483.46 and 83,648,900.28

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Solution

The fourth proportional to 204,817,448.28, 307,226,483.46 and 83,648,900.28 is: 125,473,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,817,448.28 : 307,226,483.46 = 83,648,900.28 : x
  2. Step 2: Convert to fraction form
    204,817,448.28/307,226,483.46 = 83,648,900.28/x
  3. Step 3: Cross multiply
    204,817,448.28x = 307,226,483.46 × 83,648,900.28
  4. Step 4: Simplify right side
    204,817,448.28x = 25,699,157,478,320,608
  5. Step 5: Solve for x
    x = 25,699,157,478,320,608/204,817,448.28
  6. Step 6: Final answer
    x = 125,473,477.45

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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.