Home / 349,667,090.13-524,242,062.03-211,461,971.85

Finding the Fourth Proportional to 349,667,090.13, 524,242,062.03 and 211,461,971.85

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Solution

The fourth proportional to 349,667,090.13, 524,242,062.03 and 211,461,971.85 is: 317,036,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,667,090.13 : 524,242,062.03 = 211,461,971.85 : x
  2. Step 2: Convert to fraction form
    349,667,090.13/524,242,062.03 = 211,461,971.85/x
  3. Step 3: Cross multiply
    349,667,090.13x = 524,242,062.03 × 211,461,971.85
  4. Step 4: Simplify right side
    349,667,090.13x = 110,857,260,163,573,808
  5. Step 5: Solve for x
    x = 110,857,260,163,573,808/349,667,090.13
  6. Step 6: Final answer
    x = 317,036,585.06

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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.