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Finding the Third Proportional to 75,366,984 and 163,254,633

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Solution

The third proportional to 75,366,984 and 163,254,633 is: 353,630,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,366,984 : 163,254,633 = 163,254,633 : x
  2. Step 2: Convert to fraction form
    75,366,984/163,254,633 = 163,254,633/x
  3. Step 3: Cross multiply
    75,366,984x = 163,254,633 × 163,254,633
  4. Step 4: Simplify right side
    75,366,984x = 26,652,075,195,964,688
  5. Step 5: Solve for x
    x = 26,652,075,195,964,688/75,366,984
  6. Step 6: Final answer
    x = 353,630,645.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.