Home / 440,470,507.32-607,601,388.78-264,211,604.28

Finding the Fourth Proportional to 440,470,507.32, 607,601,388.78 and 264,211,604.28

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Solution

The fourth proportional to 440,470,507.32, 607,601,388.78 and 264,211,604.28 is: 364,463,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,470,507.32 : 607,601,388.78 = 264,211,604.28 : x
  2. Step 2: Convert to fraction form
    440,470,507.32/607,601,388.78 = 264,211,604.28/x
  3. Step 3: Cross multiply
    440,470,507.32x = 607,601,388.78 × 264,211,604.28
  4. Step 4: Simplify right side
    440,470,507.32x = 160,535,337,692,319,776
  5. Step 5: Solve for x
    x = 160,535,337,692,319,776/440,470,507.32
  6. Step 6: Final answer
    x = 364,463,306.91

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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.