Home / 349,889,572.65-524,631,310.07-165,655,502.10

Finding the Fourth Proportional to 349,889,572.65, 524,631,310.07 and 165,655,502.10

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Solution

The fourth proportional to 349,889,572.65, 524,631,310.07 and 165,655,502.10 is: 248,387,119.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,889,572.65 : 524,631,310.07 = 165,655,502.10 : x
  2. Step 2: Convert to fraction form
    349,889,572.65/524,631,310.07 = 165,655,502.10/x
  3. Step 3: Cross multiply
    349,889,572.65x = 524,631,310.07 × 165,655,502.10
  4. Step 4: Simplify right side
    349,889,572.65x = 86,908,063,086,198,352
  5. Step 5: Solve for x
    x = 86,908,063,086,198,352/349,889,572.65
  6. Step 6: Final answer
    x = 248,387,119.48

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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.