Home / 349,889,564.40-524,631,297.69-165,655,493.84

Finding the Fourth Proportional to 349,889,564.40, 524,631,297.69 and 165,655,493.84

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Solution

The fourth proportional to 349,889,564.40, 524,631,297.69 and 165,655,493.84 is: 248,387,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,889,564.40 : 524,631,297.69 = 165,655,493.84 : x
  2. Step 2: Convert to fraction form
    349,889,564.40/524,631,297.69 = 165,655,493.84/x
  3. Step 3: Cross multiply
    349,889,564.40x = 524,631,297.69 × 165,655,493.84
  4. Step 4: Simplify right side
    349,889,564.40x = 86,908,056,700,133,856
  5. Step 5: Solve for x
    x = 86,908,056,700,133,856/349,889,564.40
  6. Step 6: Final answer
    x = 248,387,107.08

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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.