Home / 283,769,756.32-391,568,987.28-160,003,058.08

Finding the Fourth Proportional to 283,769,756.32, 391,568,987.28 and 160,003,058.08

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Solution

The fourth proportional to 283,769,756.32, 391,568,987.28 and 160,003,058.08 is: 220,785,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,769,756.32 : 391,568,987.28 = 160,003,058.08 : x
  2. Step 2: Convert to fraction form
    283,769,756.32/391,568,987.28 = 160,003,058.08/x
  3. Step 3: Cross multiply
    283,769,756.32x = 391,568,987.28 × 160,003,058.08
  4. Step 4: Simplify right side
    283,769,756.32x = 62,652,235,414,088,624
  5. Step 5: Solve for x
    x = 62,652,235,414,088,624/283,769,756.32
  6. Step 6: Final answer
    x = 220,785,457.29

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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.