Home / 868,415,350.84-1,301,555,826.21-401,445,119.32

Finding the Fourth Proportional to 868,415,350.84, 1,301,555,826.21 and 401,445,119.32

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Solution

The fourth proportional to 868,415,350.84, 1,301,555,826.21 and 401,445,119.32 is: 601,674,341.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,415,350.84 : 1,301,555,826.21 = 401,445,119.32 : x
  2. Step 2: Convert to fraction form
    868,415,350.84/1,301,555,826.21 = 401,445,119.32/x
  3. Step 3: Cross multiply
    868,415,350.84x = 1,301,555,826.21 × 401,445,119.32
  4. Step 4: Simplify right side
    868,415,350.84x = 522,503,233,954,514,624
  5. Step 5: Solve for x
    x = 522,503,233,954,514,624/868,415,350.84
  6. Step 6: Final answer
    x = 601,674,341.03

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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.