Home / 868,415,354.34-1,301,555,831.46-401,445,122.82

Finding the Fourth Proportional to 868,415,354.34, 1,301,555,831.46 and 401,445,122.82

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Solution

The fourth proportional to 868,415,354.34, 1,301,555,831.46 and 401,445,122.82 is: 601,674,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,415,354.34 : 1,301,555,831.46 = 401,445,122.82 : x
  2. Step 2: Convert to fraction form
    868,415,354.34/1,301,555,831.46 = 401,445,122.82/x
  3. Step 3: Cross multiply
    868,415,354.34x = 1,301,555,831.46 × 401,445,122.82
  4. Step 4: Simplify right side
    868,415,354.34x = 522,503,240,617,546,944
  5. Step 5: Solve for x
    x = 522,503,240,617,546,944/868,415,354.34
  6. Step 6: Final answer
    x = 601,674,346.27

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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.