Home / 367,706,522.08-507,465,335.91-211,103,850.16

Finding the Fourth Proportional to 367,706,522.08, 507,465,335.91 and 211,103,850.16

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Solution

The fourth proportional to 367,706,522.08, 507,465,335.91 and 211,103,850.16 is: 291,340,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,706,522.08 : 507,465,335.91 = 211,103,850.16 : x
  2. Step 2: Convert to fraction form
    367,706,522.08/507,465,335.91 = 211,103,850.16/x
  3. Step 3: Cross multiply
    367,706,522.08x = 507,465,335.91 × 211,103,850.16
  4. Step 4: Simplify right side
    367,706,522.08x = 107,127,886,233,338,704
  5. Step 5: Solve for x
    x = 107,127,886,233,338,704/367,706,522.08
  6. Step 6: Final answer
    x = 291,340,729.09

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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.