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Finding the Third Proportional to 59,143,239 and 129,435,633

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Solution

The third proportional to 59,143,239 and 129,435,633 is: 283,271,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,143,239 : 129,435,633 = 129,435,633 : x
  2. Step 2: Convert to fraction form
    59,143,239/129,435,633 = 129,435,633/x
  3. Step 3: Cross multiply
    59,143,239x = 129,435,633 × 129,435,633
  4. Step 4: Simplify right side
    59,143,239x = 16,753,583,090,110,688
  5. Step 5: Solve for x
    x = 16,753,583,090,110,688/59,143,239
  6. Step 6: Final answer
    x = 283,271,315.09

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.