Home / 367,706,521.08-507,465,334.53-211,103,849.16

Finding the Fourth Proportional to 367,706,521.08, 507,465,334.53 and 211,103,849.16

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Solution

The fourth proportional to 367,706,521.08, 507,465,334.53 and 211,103,849.16 is: 291,340,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,706,521.08 : 507,465,334.53 = 211,103,849.16 : x
  2. Step 2: Convert to fraction form
    367,706,521.08/507,465,334.53 = 211,103,849.16/x
  3. Step 3: Cross multiply
    367,706,521.08x = 507,465,334.53 × 211,103,849.16
  4. Step 4: Simplify right side
    367,706,521.08x = 107,127,885,434,550,048
  5. Step 5: Solve for x
    x = 107,127,885,434,550,048/367,706,521.08
  6. Step 6: Final answer
    x = 291,340,727.71

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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.