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Finding the Third Proportional to 153,608,944 and 216,070,248

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Solution

The third proportional to 153,608,944 and 216,070,248 is: 303,929,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,608,944 : 216,070,248 = 216,070,248 : x
  2. Step 2: Convert to fraction form
    153,608,944/216,070,248 = 216,070,248/x
  3. Step 3: Cross multiply
    153,608,944x = 216,070,248 × 216,070,248
  4. Step 4: Simplify right side
    153,608,944x = 46,686,352,070,781,504
  5. Step 5: Solve for x
    x = 46,686,352,070,781,504/153,608,944
  6. Step 6: Final answer
    x = 303,929,907.04

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.