Home / 349,725,625.25-524,613,632.12-134,314,873.25

Finding the Fourth Proportional to 349,725,625.25, 524,613,632.12 and 134,314,873.25

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Solution

The fourth proportional to 349,725,625.25, 524,613,632.12 and 134,314,873.25 is: 201,481,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,725,625.25 : 524,613,632.12 = 134,314,873.25 : x
  2. Step 2: Convert to fraction form
    349,725,625.25/524,613,632.12 = 134,314,873.25/x
  3. Step 3: Cross multiply
    349,725,625.25x = 524,613,632.12 × 134,314,873.25
  4. Step 4: Simplify right side
    349,725,625.25x = 70,463,413,502,748,352
  5. Step 5: Solve for x
    x = 70,463,413,502,748,352/349,725,625.25
  6. Step 6: Final answer
    x = 201,481,985.92

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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.