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Finding the Third Proportional to 163,403,433 and 352,629,585

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Solution

The third proportional to 163,403,433 and 352,629,585 is: 760,985,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,403,433 : 352,629,585 = 352,629,585 : x
  2. Step 2: Convert to fraction form
    163,403,433/352,629,585 = 352,629,585/x
  3. Step 3: Cross multiply
    163,403,433x = 352,629,585 × 352,629,585
  4. Step 4: Simplify right side
    163,403,433x = 124,347,624,217,272,224
  5. Step 5: Solve for x
    x = 124,347,624,217,272,224/163,403,433
  6. Step 6: Final answer
    x = 760,985,384.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.