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Finding the Third Proportional to 143,925,567 and 310,831,341

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Solution

The third proportional to 143,925,567 and 310,831,341 is: 671,292,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,925,567 : 310,831,341 = 310,831,341 : x
  2. Step 2: Convert to fraction form
    143,925,567/310,831,341 = 310,831,341/x
  3. Step 3: Cross multiply
    143,925,567x = 310,831,341 × 310,831,341
  4. Step 4: Simplify right side
    143,925,567x = 96,616,122,547,858,288
  5. Step 5: Solve for x
    x = 96,616,122,547,858,288/143,925,567
  6. Step 6: Final answer
    x = 671,292,283.66

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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.